Dyfyniad APA

Washington, C. C. T. Food and civilization, a symposium. voice of America forumlecture.

Dyfyniad Arddull Chicago

Washington, Charles C Thomas. Food and Civilization, a Symposium. Washington: voice of America forumlecture.

Dyfyniad MLA

Washington, Charles C Thomas. Food and Civilization, a Symposium. voice of America forumlecture.

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