APA-referens (7:e uppl.)

Carbaugh, R. J. (1985). International economics (2nd. ed.). Wadsworth.

Chicago-referens (17:e uppl.)

Carbaugh, Robert J. International Economics. 2nd. ed. Belmont, California: Wadsworth, 1985.

MLA-referens (9:e uppl.)

Carbaugh, Robert J. International Economics. 2nd. ed. Wadsworth, 1985.