Passarella, J. (2000). Ghoul trouble (Buffy the vampire slayer). Simon Pulse.
芝加哥风格引文Passarella, John. Ghoul Trouble (Buffy the Vampire Slayer). New York: Simon Pulse, 2000.
MLA引文Passarella, John. Ghoul Trouble (Buffy the Vampire Slayer). Simon Pulse, 2000.
警告：这些引文格式不一定是100％准确.