APA-referens (7:e uppl.)

Carpenter, W. B. (1854). Principles of comparative physiology (A new American, from the 4th and rev. London ed.). Blanchard and Lea.

Chicago-referens (17:e uppl.)

Carpenter, William Benjamin. Principles of Comparative Physiology. A new American, from the 4th and rev. London ed. Philadelphia: Blanchard and Lea, 1854.

MLA-referens (8:e uppl.)

Carpenter, William Benjamin. Principles of Comparative Physiology. A new American, from the 4th and rev. London ed. Blanchard and Lea, 1854.