APA Format
Burgel, Barbara J. . (). Occupational...: Occupational health nursing, ( Ket. lihat bab. 4 ) ( halaman 47-52 ). : Itasca, Ill National Safety Council 1994
MLA Format
Burgel, Barbara J. . Occupational...: Occupational health nursing, ( Ket. lihat bab. 4 ) ( halaman 47-52 ). : Itasca, Ill National Safety Council 1994,
Australian/Harvard Format
Burgel, Barbara J. . . Occupational...: Occupational health nursing, ( Ket. lihat bab. 4 ) ( halaman 47-52 ). Itasca, Ill National Safety Council 1994, 
Warning: These citations may not always be 100% accurate.