Barnard, T., & Neill, H. (2017). Discovering group theory: A transition to advanced mathematics. CRC Press, Taylor & Francis Group.
Cita Chicago (17th ed.)Barnard, Tony, i Hugh Neill. Discovering Group Theory: A Transition to Advanced Mathematics. Boca Raton, FL: CRC Press, Taylor & Francis Group, 2017.
Cita MLA (9th ed.)Barnard, Tony, i Hugh Neill. Discovering Group Theory: A Transition to Advanced Mathematics. CRC Press, Taylor & Francis Group, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.