APA Format
Levy, Barry S; ( et al ) . (). Occupational and... : Occupational and environmental health an overview, ( Ket. lihat Bab. 1 ) ( halaman 3-20 ). : Philadelphia: Lippincott Williams and Wilkins, 2006
MLA Format
Levy, Barry S; ( et al ) . Occupational and... : Occupational and environmental health an overview, ( Ket. lihat Bab. 1 ) ( halaman 3-20 ). : Philadelphia: Lippincott Williams and Wilkins, 2006,
Australian/Harvard Format
Levy, Barry S; ( et al ) . . Occupational and... : Occupational and environmental health an overview, ( Ket. lihat Bab. 1 ) ( halaman 3-20 ). Philadelphia: Lippincott Williams and Wilkins, 2006, 
Warning: These citations may not always be 100% accurate.