APA

Coombs P. H., Hallak J. & International Institute for Educational Planning. (1972). Managing educational costs. New York: Oxford University Press.

Chicago

Coombs Philip Hall, Hallak Jacques and International Institute for Educational Planning. 1972. Managing educational costs. New York: Oxford University Press.

Harvard

Coombs P. H., Hallak J. and International Institute for Educational Planning. (1972). Managing educational costs. New York: Oxford University Press.

MLA

Coombs Philip Hall, Hallak Jacques and International Institute for Educational Planning. Managing educational costs. New York: Oxford University Press. 1972.