APA (7. basım) Alıntı

London, J., & Olson, J. (2011). Little penguin: The Emperor of Antarctica. Marshall Cavendish Children's.

Chicago Style (17. basım) Atıf

London, Jonathan, ve Julie Olson. Little Penguin: The Emperor of Antarctica. New York: Marshall Cavendish Children's, 2011.

MLA (8th ed.) Atıf

London, Jonathan, ve Julie Olson. Little Penguin: The Emperor of Antarctica. Marshall Cavendish Children's, 2011.