APA (7e ed.) Bronvermelding

Doney, M., & Hansen, G. (2006). The very worried sparrow. Lion Children's Book.

Chicago (17e ed.) Bronvermelding

Doney, Meryl, en Gaby Hansen. The Very Worried Sparrow. Oxford, England: Lion Children's Book, 2006.

MLA (9e ed.) Bronvermelding

Doney, Meryl, en Gaby Hansen. The Very Worried Sparrow. Lion Children's Book, 2006.