Cita APA

Pólya, G. (1968). Mathematics and plausible reasoning (2nd ed.). Princeton University Press.

Citación estilo Chicago

Pólya, George. Mathematics and Plausible Reasoning. 2nd ed. Princeton, N.J: Princeton University Press, 1968.

Cita MLA

Pólya, George. Mathematics and Plausible Reasoning. 2nd ed. Princeton University Press, 1968.

Warning: These citations may not always be 100% accurate.