Cita APA (7th ed.)
Charles, J. (2012). The readers' advisory guide to mystery (2nd ed.). American Library Association.
Cita Chicago (17th ed.)
Charles, John. The Readers' Advisory Guide to Mystery. 2nd ed. Chicago: American Library Association, 2012.
Cita MLA (9th ed.)
Charles, John. The Readers' Advisory Guide to Mystery. 2nd ed. American Library Association, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.