Cita APA (7a ed.)

Pòlya, G., & Szegö, G. (1972). Problems and theorems in analysis. Springer-Verlag.

Cita Chicago Style (17a ed.)

Pòlya, George, y Gabor Szegö. Problems and Theorems in Analysis. Berlin: Springer-Verlag, 1972.

Cita MLA (8a ed.)

Pòlya, George, y Gabor Szegö. Problems and Theorems in Analysis. Springer-Verlag, 1972.