APA (7e ed.) Bronvermelding

Tafuri, N. (1984). Have you seen my duckling? Greenwillow Books.

Chicago (17e ed.) Bronvermelding

Tafuri, Nancy. Have You Seen My Duckling? New York: Greenwillow Books, 1984.

MLA (9e ed.) Bronvermelding

Tafuri, Nancy. Have You Seen My Duckling? Greenwillow Books, 1984.