APA (7e ed.) Bronvermelding

Chivian, E. (1993). Critical condition: Human health and the environment. MIT.

Chicago (17e ed.) Bronvermelding

Chivian, Eric. Critical Condition: Human Health and the Environment. Cambridge: MIT, 1993.

MLA (9e ed.) Bronvermelding

Chivian, Eric. Critical Condition: Human Health and the Environment. MIT, 1993.

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