APA-referens (7:e uppl.)

Mankiw N Gregory. (2012). Principles of Economics. Cengage.

Chicago-referens (17:e uppl.)

Mankiw N Gregory. Principles of Economics. Australia: Cengage, 2012.

MLA-referens (9:e uppl.)

Mankiw N Gregory. Principles of Economics. Cengage, 2012.