Dyfyniad APA

ebrary, Inc. (1986). What is America eating?: Proceedings of a symposium. National Academy Press.

Dyfyniad Arddull Chicago

ebrary, Inc. What Is America Eating?: Proceedings of a Symposium. Washington, D.C.: National Academy Press, 1986.

Dyfyniad MLA

ebrary, Inc. What Is America Eating?: Proceedings of a Symposium. National Academy Press, 1986.

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