Gaya APA

Thain, M., Michael, I, H. (2004). The Penguin Dictionary of Biology (Penguin Dictionary) . Penguin Books, 2004: Penguin Books, 2004.

Gaya MLA

Thain, Michael., Michael, I., Hickman,. "The Penguin Dictionary of Biology (Penguin Dictionary)". Penguin Books, 2004: Penguin Books, 2004, 2004. .