APA-referens (7:e uppl.)

Hall, R. E., & Lieberman, M. (1998). Economics: Principles and applications. South-Western.

Chicago-referens (17:e uppl.)

Hall, Robert E., och Marc Lieberman. Economics: Principles and Applications. Cincinnati: South-Western, 1998.

MLA-referens (9:e uppl.)

Hall, Robert E., och Marc Lieberman. Economics: Principles and Applications. South-Western, 1998.