Tohutoro APA (7th ed.)

BYE, R. T. (1956). Principles of economics. Appleton-Century-crofts.

Tohutoru Kātū Chicago (17th ed.)

BYE, Raymond T. Principles of Economics. New York: Appleton-Century-crofts, 1956.

Tohutoro MLA (9th ed.)

BYE, Raymond T. Principles of Economics. Appleton-Century-crofts, 1956.