APA (7e ed.) Bronvermelding
Attenborough, D. (1990). The trials of life: A natural history of animal behavior. Little, Brown.
Chicago (17e ed.) Bronvermelding
Attenborough, David. The Trials of Life: A Natural History of Animal Behavior. Boston: Little, Brown, 1990.
MLA (9e ed.) Bronvermelding
Attenborough, David. The Trials of Life: A Natural History of Animal Behavior. Little, Brown, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.