Cita APA (7th ed.)

Bye, R. T. (1956). Principles of economics. Appleton-Century Crofts.

Cita Chicago (17th ed.)

Bye, Raymond Taylor. Principles of Economics. New York: Appleton-Century Crofts, 1956.

Cita MLA (9th ed.)

Bye, Raymond Taylor. Principles of Economics. Appleton-Century Crofts, 1956.