APA-referens (7:e uppl.)

Wayland, F. (1862). The elements of political economy ([4th ed.?].). Gould and Lincoln.

Chicago-referens (17:e uppl.)

Wayland, Francis. The Elements of Political Economy. [4th ed.?]. Boston: Gould and Lincoln, 1862.

MLA-referens (8:e uppl.)

Wayland, Francis. The Elements of Political Economy. [4th ed.?]. Gould and Lincoln, 1862.