APA (7e ed.) Bronvermelding

Coolidge, S. (1986). What Katy did at school: Susan Coolidge. Ill. by Trevor Parkin. Macdonald Purnell.

Chicago (17e ed.) Bronvermelding

Coolidge, Susan. What Katy Did at School: Susan Coolidge. Ill. by Trevor Parkin. London: Macdonald Purnell, 1986.

MLA (8e ed.) Bronvermelding

Coolidge, Susan. What Katy Did at School: Susan Coolidge. Ill. by Trevor Parkin. Macdonald Purnell, 1986.

Let op: Deze citaties zijn niet altijd 100% accuraat.