Cita APA (7th ed.)

Zweig, F. (1950). Economic ideas: A study of historical perspectives. Prentice-Hall.

Cita Chicago (17th ed.)

Zweig, Ferdinand. Economic Ideas: A Study of Historical Perspectives. New York: Prentice-Hall, 1950.

Cita MLA (9th ed.)

Zweig, Ferdinand. Economic Ideas: A Study of Historical Perspectives. Prentice-Hall, 1950.