Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

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