Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

Longree, Karla, and Gertrude Armbruster. Quantity Food Sanitation: : 5th Ed. John Wiley, 1996.

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