Passarella, J. (2000). Ghoul trouble (Buffy the vampire slayer). Simon Pulse.
Lua i Stíl Chicago (17ú heag.)Passarella, John. Ghoul Trouble (Buffy the Vampire Slayer). New York: Simon Pulse, 2000.
Lua MLA (8ú heag.)Passarella, John. Ghoul Trouble (Buffy the Vampire Slayer). Simon Pulse, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.