APA-referens (7:e uppl.)

Mader, S. S. (1997). Inquiry into life (8th ed.). W.C. Brown.

Chicago-referens (17:e uppl.)

Mader, Sylvia S. Inquiry into Life. 8th ed. Dubuque, IA: W.C. Brown, 1997.

MLA-referens (8:e uppl.)

Mader, Sylvia S. Inquiry into Life. 8th ed. W.C. Brown, 1997.