Dyfyniad APA

Roller, S. (2012). Essential microbiology and hygiene for food professionals. Hodder Arnold.

Dyfyniad Arddull Chicago

Roller, Sibel. Essential Microbiology and Hygiene for Food Professionals. London: Hodder Arnold, 2012.

Dyfyniad MLA

Roller, Sibel. Essential Microbiology and Hygiene for Food Professionals. Hodder Arnold, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.