APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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