Woollen, A. (1970). Food industries manual (20th ed.). Chemical Publishing.
Chicago Style aipamenaWoollen, A. Food Industries Manual. 20th ed. New York: Chemical Publishing, 1970.
MLA aipamenaWoollen, A. Food Industries Manual. 20th ed. Chemical Publishing, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.