APA
Graf E. (. &. S. I. S., . (1991). Food product development. An Avi Book, New York: .
Chicago
Graf Ernst (ed) & Saguy Israel Sam, . 1991. Food product development. An Avi Book, New York: .
Harvard
Graf E. (. &. S. I. S., . (1991). Food product development. An Avi Book, New York: .
MLA
Graf Ernst (ed) & Saguy Israel Sam, . Food product development. An Avi Book, New York: . 1991.