APA aipamena

Dahl, R., & Blake, Q. (2001). George's marvellous medicine. Puffin Books.

Chicago Style aipamena

Dahl, Roald, and Quentin Blake. George's Marvellous Medicine. London: Puffin Books, 2001.

MLA aipamena

Dahl, Roald, and Quentin Blake. George's Marvellous Medicine. Puffin Books, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.