APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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