Cita APA (7th ed.)

Klein Grady. (2011). Cartoon Introduction to Economics. Hill and Wang.

Cita Chicago (17th ed.)

Klein Grady. Cartoon Introduction to Economics. New York: Hill and Wang, 2011.

Cita MLA (9th ed.)

Klein Grady. Cartoon Introduction to Economics. Hill and Wang, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.