Chandler, B., & Magnus, W. (1982). Presentation of Groups. Springer-Verlag.
Cita Chicago (17th ed.)Chandler, Bruce, i Wilhelm Magnus. Presentation of Groups. New York: Springer-Verlag, 1982.
Cita MLA (9th ed.)Chandler, Bruce, i Wilhelm Magnus. Presentation of Groups. Springer-Verlag, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.