APA (7e ed.) Bronvermelding

Viorst, J., & Chorao, K. (1988). My mama says there aren't any zombies, ghosts, vampires, creatures, demons, monsters, fiends, goblins, or things (2nd Aladdin Books ed.). Aladdin Books.

Chicago (17e ed.) Bronvermelding

Viorst, Judith, en Kay Chorao. My Mama Says There Aren't Any Zombies, Ghosts, Vampires, Creatures, Demons, Monsters, Fiends, Goblins, or Things. 2nd Aladdin Books ed. New York: Aladdin Books, 1988.

MLA (8e ed.) Bronvermelding

Viorst, Judith, en Kay Chorao. My Mama Says There Aren't Any Zombies, Ghosts, Vampires, Creatures, Demons, Monsters, Fiends, Goblins, or Things. 2nd Aladdin Books ed. Aladdin Books, 1988.