Cita APA (7th ed.)

Estey, J. A. (1950). Business cycles: Their nature, cause, and control (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Estey, James Arthur. Business Cycles: Their Nature, Cause, and Control. 2nd ed. New York: Prentice-Hall, 1950.

Cita MLA (9th ed.)

Estey, James Arthur. Business Cycles: Their Nature, Cause, and Control. 2nd ed. Prentice-Hall, 1950.

Atenció: Aquestes cites poden no estar 100% correctes.