APA

Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings & United Nations. (1983). The improvement of housing and its surroundings: synthesis report on the seminar held in The Hague (Netherlands), 15-19 October 1979. New York: United Nations.

Chicago

Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings and United Nations. 1983. The improvement of housing and its surroundings: synthesis report on the seminar held in The Hague (Netherlands), 15-19 October 1979. New York: United Nations.

Harvard

Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings and United Nations. (1983). The improvement of housing and its surroundings: synthesis report on the seminar held in The Hague (Netherlands), 15-19 October 1979. New York: United Nations.

MLA

Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings, Seminar on the Improvement of Housing and its Surroundings and United Nations. The improvement of housing and its surroundings: synthesis report on the seminar held in The Hague (Netherlands), 15-19 October 1979. New York: United Nations. 1983.