Cita APA (7th ed.)
ebrary, Inc, & Levy, B. S. (2010). Occupational and environmental health: Recognizing and preventing disease and injury (6th ed.). Oxford University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Barry S. Levy. Occupational and Environmental Health: Recognizing and Preventing Disease and Injury. 6th ed. Oxford ; New York: Oxford University Press, 2010.
Cita MLA (9th ed.)
ebrary, Inc, i Barry S. Levy. Occupational and Environmental Health: Recognizing and Preventing Disease and Injury. 6th ed. Oxford University Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.