APA (7e ed.) Bronvermelding

Birdseye, T., & Glass, A. (1993). Soap! Soap! don't forget the soap!: An Appalachian folktale. Holiday House.

Chicago (17e ed.) Bronvermelding

Birdseye, Tom, en Andrew Glass. Soap! Soap! Don't Forget the Soap!: An Appalachian Folktale. New York, NY: Holiday House, 1993.

MLA (8e ed.) Bronvermelding

Birdseye, Tom, en Andrew Glass. Soap! Soap! Don't Forget the Soap!: An Appalachian Folktale. Holiday House, 1993.