Dyfyniad APA

Gleason, A. M., Greenwood, R. E., & Kelly, L. M. (1980). The William Lowel Putnam mathematical competiton: Problems and solutions: 1938-1964. The Mathematical Association of America.

Dyfyniad Arddull Chicago

Gleason, Andrew M., R. E. Greenwood, and L. M. Kelly. The William Lowel Putnam Mathematical Competiton: Problems and Solutions: 1938-1964. Washington, D.C: The Mathematical Association of America, 1980.

Dyfyniad MLA

Gleason, Andrew M., et al. The William Lowel Putnam Mathematical Competiton: Problems and Solutions: 1938-1964. The Mathematical Association of America, 1980.

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