Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.