Cita APA (7a ed.)

Sierpinski, W., & Sharma, A. (1964). A selection of problems in the theory of numbers. Pergamon Press ; PWN -- Polish Scientific Publishers.

Cita Chicago Style (17a ed.)

Sierpinski, Waclaw, y A. Sharma. A Selection of Problems in the Theory of Numbers. Oxford : Warszawa: Pergamon Press ; PWN -- Polish Scientific Publishers, 1964.

Cita MLA (8a ed.)

Sierpinski, Waclaw, y A. Sharma. A Selection of Problems in the Theory of Numbers. Pergamon Press ; PWN -- Polish Scientific Publishers, 1964.