Edited by Roberts , H. R. (1981). Food safety. John Wiley.
Cita Chicago (17th ed.)Edited by Roberts , Howard Richard. Food Safety. New York: John Wiley, 1981.
Cita MLA (9th ed.)Edited by Roberts , Howard Richard. Food Safety. John Wiley, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.