Cita APA

Hilbert, D. 1., & Ackermann, W. n. 1. (1950). Principles of mathematical logic. New York, New York: Chelsea.

Citación estilo Chicago

Hilbert, David 1862-1943, y Wilhelm n 1896 Ackermann. Principles of Mathematical Logic. New York, New York: Chelsea, 1950.

Cita MLA

Hilbert, David 1862-1943, y Wilhelm n 1896 Ackermann. Principles of Mathematical Logic. New York, New York: Chelsea, 1950.