Cita APA (7a ed.)

Pólya, G., Szegö, G., & Aeppli, D. (1972). Problems and theorems in analysis: I, Series, integral calculus, theory of functions. Springer.

Cita Chicago Style (17a ed.)

Pólya, George, Gábor Szegö, y D. Aeppli. Problems and Theorems in Analysis: I, Series, Integral Calculus, Theory of Functions. Berlin [etc.]: Springer, 1972.

Cita MLA (9a ed.)

Pólya, George, et al. Problems and Theorems in Analysis: I, Series, Integral Calculus, Theory of Functions. Springer, 1972.