Tohutoro APA (7th ed.)

Howard, M. C. (1983). Profits in economic theory. St. Martin's Press.

Tohutoru Kātū Chicago (17th ed.)

Howard, Michael Charles. Profits in Economic Theory. New York: St. Martin's Press, 1983.

Tohutoro MLA (9th ed.)

Howard, Michael Charles. Profits in Economic Theory. St. Martin's Press, 1983.