Gaya APA

Nemerow, N, L. et al (2009). Environmental Engineering; Prevention and Response to Water-Food, Soil-, and Air-Borne Disiase and Illness . New Jersey: John Wiley and Sons, Inc..

Gaya MLA

Nemerow, Nelson, L. et al. "Environmental Engineering; Prevention and Response to Water-Food, Soil-, and Air-Borne Disiase and Illness". New Jersey: John Wiley and Sons, Inc., 2009. Text.