Cita APA (7a ed.)

Levy, B. S., & Wegman, D. H. (2006). Occupational and environmental health: Recognizing and preventing disease and injury (5th ed.). Lippincott Williams & Wilkins.

Cita Chicago Style (17a ed.)

Levy, Barry S., y David H. Wegman. Occupational and Environmental Health: Recognizing and Preventing Disease and Injury. 5th ed. Philadelphia: Lippincott Williams & Wilkins, 2006.

Cita MLA (9a ed.)

Levy, Barry S., y David H. Wegman. Occupational and Environmental Health: Recognizing and Preventing Disease and Injury. 5th ed. Lippincott Williams & Wilkins, 2006.