Dyfyniad APA

Donauer, F., & Cooper, F. T. (1931). The long defence. Longmans, Green and Co..

Dyfyniad Arddull Chicago

Donauer, Friedrich, and Frederic Taber Cooper. The Long Defence. New York, Toronto: Longmans, Green and Co., 1931.

Dyfyniad MLA

Donauer, Friedrich, and Frederic Taber Cooper. The Long Defence. Longmans, Green and Co., 1931.

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