Cita APA (7a ed.)

Leisenring, A. C. (1969). Mathematical logic and Hilbert's & symbol. Gordon and Breach Science Publishers.

Cita Chicago Style (17a ed.)

Leisenring, A. C. Mathematical Logic and Hilbert's & Symbol. New York: Gordon and Breach Science Publishers, 1969.

Cita MLA (9a ed.)

Leisenring, A. C. Mathematical Logic and Hilbert's & Symbol. Gordon and Breach Science Publishers, 1969.