Roberts, C. A. (2001). The food safety information haadbook. Oryx Press.
Chicago Style aipamenaRoberts, Cynthia A. The Food Safety Information Haadbook. Oryx Press, 2001.
MLA aipamenaRoberts, Cynthia A. The Food Safety Information Haadbook. Oryx Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.