APA-referens (7:e uppl.)

Farmer, R. E., & Knoop, T. (2002). Macroeconomics (Second edition.). South-Western.

Chicago-referens (17:e uppl.)

Farmer, Roger E.A, och Todd Knoop. Macroeconomics. Second edition. Cincinnati, Ohio: South-Western, 2002.

MLA-referens (9:e uppl.)

Farmer, Roger E.A, och Todd Knoop. Macroeconomics. Second edition. South-Western, 2002.