Gaya APA

Derry, JF. (2012). Serial Killers . USA: Haynes.

Gaya Chicago

Derry, JF. Serial Killers. USA: Haynes, 2012. Text.

Gaya MLA

Derry, JF. Serial Killers. USA: Haynes, 2012. Text.

Gaya Turabian

Derry, JF. Serial Killers. USA: Haynes, 2012. Print.