APA
Graham H. D., . (1980). The safety of foods. AVI publishing company, Inc., Connecticut: .
Chicago
Graham Horace D, . 1980. The safety of foods. AVI publishing company, Inc., Connecticut: .
Harvard
Graham H. D., . (1980). The safety of foods. AVI publishing company, Inc., Connecticut: .
MLA
Graham Horace D, . The safety of foods. AVI publishing company, Inc., Connecticut: . 1980.