Sacharow, S., & Griffin, R. C. (1970). Food packaging. Avi.
Chicago Style aipamenaSacharow, Stanley, and Roger C. Griffin. Food Packaging. Westport: Avi, 1970.
MLA aipamenaSacharow, Stanley, and Roger C. Griffin. Food Packaging. Avi, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.