Koren, H. (1996). Illustrated dictionary of environmental health & occupational safety. CRC Press.
Chicago-referens (17:e uppl.)Koren, Herman. Illustrated Dictionary of Environmental Health & Occupational Safety. Florida: CRC Press, 1996.
MLA-referens (9:e uppl.)Koren, Herman. Illustrated Dictionary of Environmental Health & Occupational Safety. CRC Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.