Dyfyniad APA
McWilliams, M. (2013). Food fundamentals (10th ed.). Pearson.
Dyfyniad Arddull Chicago
McWilliams, Margaret. Food Fundamentals. 10th ed. Boston: Pearson, 2013.
Dyfyniad MLA
McWilliams, Margaret. Food Fundamentals. 10th ed. Pearson, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.