Cita APA (7a ed.)

Koren, H. (1974). Environment Health and Safety. Pergamon Press.

Cita Chicago Style (17a ed.)

Koren, Hernan. Environment Health and Safety. New York: Pergamon Press, 1974.

Cita MLA (9a ed.)

Koren, Hernan. Environment Health and Safety. Pergamon Press, 1974.