Gaya APA

Collman, J, P. (2000). Naturally dangerous: Surprising facts about food health, and the environmnet . Thousand Oaks, California: University Science Books.

Gaya MLA

Collman, Jamse, Paddok. "Naturally dangerous: Surprising facts about food health, and the environmnet". Thousand Oaks, California: University Science Books, 2000. Text.