APA-referens (7:e uppl.)

Carver, T. N. (1911). Principles of rural economics. Ginn.

Chicago-referens (17:e uppl.)

Carver, Thomas Nixon. Principles of Rural Economics. Boston: Ginn, 1911.

MLA-referens (9:e uppl.)

Carver, Thomas Nixon. Principles of Rural Economics. Ginn, 1911.