APA (7e ed.) Bronvermelding

Moss, M., & Chapman, L. (2001). Smudge's grumpy day. Gullane Children's Books.

Chicago (17e ed.) Bronvermelding

Moss, Miriam, en Lynne Chapman. Smudge's Grumpy Day. London: Gullane Children's Books, 2001.

MLA (9e ed.) Bronvermelding

Moss, Miriam, en Lynne Chapman. Smudge's Grumpy Day. Gullane Children's Books, 2001.