Cita APA

Gullberg, J., & Gullberg, P. (1997). Mathematics: From the birth of numbers. New York: W. W. Norton & Company.

Citación estilo Chicago

Gullberg, Jan, y Pär Gullberg. Mathematics: From the Birth of Numbers. New York: W. W. Norton & Company, 1997.

Cita MLA

Gullberg, Jan, y Pär Gullberg. Mathematics: From the Birth of Numbers. New York: W. W. Norton & Company, 1997.