APA-viite

Mayr, E. A. (1999). This is biology: The science of the living world.

Chicago-tyylinen lähdeviittaus

Mayr, Ernst; Author. This Is Biology: The Science of the Living World. Hyderabad, Universities Press (India) Ltd, 1999.

MLA-viite

Mayr, Ernst; Author. This Is Biology: The Science of the Living World. 1999.