Cita APA (7th ed.)

Gallian, J. A. (2006). Contemporary abstract algebra (6th ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Gallian, Joseph A. Contemporary Abstract Algebra. 6th ed. Boston: Houghton Mifflin, 2006.

Cita MLA (9th ed.)

Gallian, Joseph A. Contemporary Abstract Algebra. 6th ed. Houghton Mifflin, 2006.