Cita APA (7a ed.)

Conway, J. H., & Guy, R. K. (1996). The book of numbers. Copernicus.

Cita Chicago Style (17a ed.)

Conway, John Horton, y Richard K. Guy. The Book of Numbers. New York: Copernicus, 1996.

Cita MLA (9a ed.)

Conway, John Horton, y Richard K. Guy. The Book of Numbers. Copernicus, 1996.