APA aipamena

Bagley, W. C., & Perdew, R. M. (1951). Understanding economics. Macmillan.

Chicago Style aipamena

Bagley, William Chandler, and Richard Melville Perdew. Understanding Economics. New York: Macmillan, 1951.

MLA aipamena

Bagley, William Chandler, and Richard Melville Perdew. Understanding Economics. Macmillan, 1951.