Cita APA (7a ed.)

Edited by Roberts , H. R. (1981). Food safety. John Wiley.

Cita Chicago Style (17a ed.)

Edited by Roberts , Howard Richard. Food Safety. New York: John Wiley, 1981.

Cita MLA (9a ed.)

Edited by Roberts , Howard Richard. Food Safety. John Wiley, 1981.