APA

Bachmann H., . (1968). The external relations of less-developed countries: a manual of economic policies. New York: Praeger.

Chicago

Bachmann Hans, . 1968. The external relations of less-developed countries: a manual of economic policies. New York: Praeger.

Harvard

Bachmann H., . (1968). The external relations of less-developed countries: a manual of economic policies. New York: Praeger.

MLA

Bachmann Hans, . The external relations of less-developed countries: a manual of economic policies. New York: Praeger. 1968.