Cita APA (7th ed.)

Sobel, R. (1980). The Worldly economists. Collier Macmillan.

Cita Chicago (17th ed.)

Sobel, Robert. The Worldly Economists. New York: Collier Macmillan, 1980.

Cita MLA (9th ed.)

Sobel, Robert. The Worldly Economists. Collier Macmillan, 1980.