APA

National Science Teachers Association, . (2009). Food safety A to Z reference guide: Science and our Food supply. [Washington, D. C.]: Food and Drug Administration, U.S. Dept. of Health and Human Service, Center for Food Safety and Applied Nutrition.

Chicago

National Science Teachers Association, . 2009. Food safety A to Z reference guide: Science and our Food supply. [Washington, D. C.]: Food and Drug Administration, U.S. Dept. of Health and Human Service, Center for Food Safety and Applied Nutrition.

Harvard

National Science Teachers Association, . (2009). Food safety A to Z reference guide: Science and our Food supply. [Washington, D. C.]: Food and Drug Administration, U.S. Dept. of Health and Human Service, Center for Food Safety and Applied Nutrition.

MLA

National Science Teachers Association, . Food safety A to Z reference guide: Science and our Food supply. [Washington, D. C.]: Food and Drug Administration, U.S. Dept. of Health and Human Service, Center for Food Safety and Applied Nutrition. 2009.