Cita APA (7a ed.)

Pólya, G. (1954). Mathematics and plausible reasoning. Oxford University Press.

Cita Chicago Style (17a ed.)

Pólya, G. Mathematics and Plausible Reasoning. London: Oxford University Press, 1954.

Cita MLA (8a ed.)

Pólya, G. Mathematics and Plausible Reasoning. Oxford University Press, 1954.