Gaya APA

Occupational and environmental health : recognizing and preventing disease and injury [sumber elektronik] / editors by Barry S. Levy . . . [et al.].. (2011). : .

Gaya MLA

Occupational and environmental health : recognizing and preventing disease and injury [sumber elektronik] / editors by Barry S. Levy . . . [et al.].. Ed. Ke- 6. : , 2011. Text.