APA-referens (7:e uppl.)

Lipsey, R. (1999). Principles of economics. O U P.

Chicago-referens (17:e uppl.)

Lipsey, Richard. Principles of Economics. Oxford: O U P, 1999.

MLA-referens (9:e uppl.)

Lipsey, Richard. Principles of Economics. O U P, 1999.