APA-referens (7:e uppl.)

Richards, B. (1959). The heart of a champion. Fleming H. Revell.

Chicago-referens (17:e uppl.)

Richards, Bob. The Heart of a Champion. Westwood: Fleming H. Revell, 1959.

MLA-referens (9:e uppl.)

Richards, Bob. The Heart of a Champion. Fleming H. Revell, 1959.