Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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