APA (7e ed.) Bronvermelding

Astley, N. &. B. (2003). George and the Noisy Baby. Ladybird Books.

Chicago (17e ed.) Bronvermelding

Astley, Neville & Baker. George and the Noisy Baby. london: Ladybird Books, 2003.

MLA (8e ed.) Bronvermelding

Astley, Neville & Baker. George and the Noisy Baby. Ladybird Books, 2003.