APA (7th ed.) Zitazioa
Farrall, A. W. (1976). FOOD engineering systems. Avi Publishing.
Chicago Style (17th ed.) Zitazioa
Farrall, Arthur W. FOOD Engineering Systems. Westport (Irlanda): Avi Publishing, 1976.
MLA (9th ed.) Zitazioa
Farrall, Arthur W. FOOD Engineering Systems. Avi Publishing, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.