APA (7. basım) Alıntı

Sperry, A. (1963). Call it courage. Scholastic Inc.

Chicago Style (17. basım) Atıf

Sperry, Armstrong. Call It Courage. New York: Scholastic Inc, 1963.

MLA (9th ed.) Atıf

Sperry, Armstrong. Call It Courage. Scholastic Inc, 1963.