APA-referens

Magnus, W., Karrass, A., & Solitar, D. (2004). Combinatorial group theory: Presentations of groups in terms of generators and relations. Dover Publications.

Chicago-stil citat

Magnus, Wilhelm, Abraham Karrass, och Donald Solitar. Combinatorial Group Theory: Presentations of Groups in Terms of Generators and Relations. Mineola, N.Y.: Dover Publications, 2004.

MLA-referens

Magnus, Wilhelm, et al. Combinatorial Group Theory: Presentations of Groups in Terms of Generators and Relations. Dover Publications, 2004.