APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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