Gaya APA

Koren, H. (2000). Handbook of Environmental Health : Biological, Chemical, and Physical Agents of Environmentally Related Disease . Boca Raton :: Lewis Publishers,.

Gaya MLA

Koren, Herman. "Handbook of Environmental Health : Biological, Chemical, and Physical Agents of Environmentally Related Disease". Boca Raton :: Lewis Publishers,, 2000. Text.