APA-referens (7:e uppl.)

Ritchie, D. (1981). The ring of fire. New American Library.

Chicago-referens (17:e uppl.)

Ritchie, David. The Ring of Fire. New York: New American Library, 1981.

MLA-referens (9:e uppl.)

Ritchie, David. The Ring of Fire. New American Library, 1981.