Cita APA (7th ed.)

Magnus, W., Karrass, A., & Solitar, D. (1976). Combinatorial Group Theory: Presentations of groups in terms of generators and relations (2nd ed.). Dover Publications.

Cita Chicago (17th ed.)

Magnus, Wilhelm, Abraham Karrass, i Donald Solitar. Combinatorial Group Theory: Presentations of Groups in Terms of Generators and Relations. 2nd ed. New York: Dover Publications, 1976.

Cita MLA (9th ed.)

Magnus, Wilhelm, et al. Combinatorial Group Theory: Presentations of Groups in Terms of Generators and Relations. 2nd ed. Dover Publications, 1976.