Cita APA (7a ed.)

Gallian, J. A. (2006). Contemporary abstract algebra (Sixth edition.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Gallian, Joseph A. Contemporary Abstract Algebra. Sixth edition. Boston, Mass. ; New York: Houghton Mifflin, 2006.

Cita MLA (8a ed.)

Gallian, Joseph A. Contemporary Abstract Algebra. Sixth edition. Houghton Mifflin, 2006.