Dyfyniad APA

(2002). Foodreview. Washington, DC : [Pittsburgh, PA]: Food and Consumer Economics Division, Economic Research Service, U.S. Dept. of Agriculture ; [Supt. of Docs., distributor].

Dyfyniad Arddull Chicago

Foodreview. Washington, DC : [Pittsburgh, PA]: Food and Consumer Economics Division, Economic Research Service, U.S. Dept. of Agriculture ; [Supt. of Docs., distributor], 2002.

Dyfyniad MLA

Foodreview. Washington, DC : [Pittsburgh, PA]: Food and Consumer Economics Division, Economic Research Service, U.S. Dept. of Agriculture ; [Supt. of Docs., distributor], 2002.

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