Cita APA

Lyndon, R. C., & Schupp, P. E. (1977). Combinatorial group theory. Springer-Verlag.

Citación estilo Chicago

Lyndon, Roger C., and Paul E. Schupp. Combinatorial Group Theory. Berlin: Springer-Verlag, 1977.

Cita MLA

Lyndon, Roger C., and Paul E. Schupp. Combinatorial Group Theory. Berlin: Springer-Verlag, 1977.