APA (7e ed.) Bronvermelding

Não informado. (2004). Human Ecology. New York State College of Human Ecology.

Chicago (17e ed.) Bronvermelding

Não informado. Human Ecology. Ithaca, NY: New York State College of Human Ecology, 2004.

MLA (8e ed.) Bronvermelding

Não informado. Human Ecology. New York State College of Human Ecology, 2004.

Let op: Deze citaties zijn niet altijd 100% accuraat.