Cita APA (7th ed.)

Pickover, C. A. (1995). Keys to infinity. John Wiley.

Cita Chicago (17th ed.)

Pickover, Clifford A. Keys to Infinity. Nueva York: John Wiley, 1995.

Cita MLA (9th ed.)

Pickover, Clifford A. Keys to Infinity. John Wiley, 1995.