Dyfyniad APA

Longree, K., & Armbruster, G. (1996). Quantity food sanitation (5th ed.). John Wiley and Sons.

Dyfyniad Arddull Chicago

Longree, Karla, and Gertrude Armbruster. Quantity Food Sanitation. 5th ed. New York: John Wiley and Sons, 1996.

Dyfyniad MLA

Longree, Karla, and Gertrude Armbruster. Quantity Food Sanitation. 5th ed. John Wiley and Sons, 1996.

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