Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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