APA (7. basım) Alıntı

Gardner, E. S. (1947). The clue of the forgotten murder. Pocket Books.

Chicago Style (17. basım) Atıf

Gardner, Erle Stanley. The Clue of the Forgotten Murder. Nueva York: Pocket Books, 1947.

MLA (9th ed.) Atıf

Gardner, Erle Stanley. The Clue of the Forgotten Murder. Pocket Books, 1947.