Cita APA (7th ed.)

Horror Writers Association & Castle, M. (2007). On writing horror: A handbook (2nd rev. ed.). Writer's Digest Books.

Cita Chicago (17th ed.)

Horror Writers Association i Mort Castle. On Writing Horror: A Handbook. 2nd rev. ed. Cincinnati, Ohio: Writer's Digest Books, 2007.

Cita MLA (9th ed.)

Horror Writers Association i Mort Castle. On Writing Horror: A Handbook. 2nd rev. ed. Writer's Digest Books, 2007.