Woollen, A. (1970). Food industries manual (20th ed.). Chemical Publishing.
Cita Chicago (17th ed.)Woollen, A. Food Industries Manual. 20th ed. New York: Chemical Publishing, 1970.
Cita MLA (9th ed.)Woollen, A. Food Industries Manual. 20th ed. Chemical Publishing, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.