Peterson, J. M. (1971). Foundations of algebra and number theory. Markham Pub. Co..
Cita Chicago (17th ed.)Peterson, John M. Foundations of Algebra and Number Theory. Chicago: Markham Pub. Co., 1971.
Cita MLA (9th ed.)Peterson, John M. Foundations of Algebra and Number Theory. Markham Pub. Co., 1971.
Atenció: Aquestes cites poden no estar 100% correctes.