APA-referens (7:e uppl.)

Case, C. C. (1985). Talking trees & singing whales. Review and Herald.

Chicago-referens (17:e uppl.)

Case, Charles C. Talking Trees & Singing Whales. Hagerstown, MD: Review and Herald, 1985.

MLA-referens (9:e uppl.)

Case, Charles C. Talking Trees & Singing Whales. Review and Herald, 1985.