Gaya APA

Borgdorff, M, W., Motarjemi, Y. (1997). Food Safety Issues : Surveillance of Foodborne Diseases : What Are The Options (1997). Switzerland: World Health Organization Geneva.

Gaya MLA

Borgdorff, Martin, W.., Motarjemi, Yasmine. "Food Safety Issues : Surveillance of Foodborne Diseases : What Are The Options". 1997 Switzerland: World Health Organization Geneva, 1997. Text.