Cita APA (7a ed.)

Joseph Gallian. (2016). Contemporary Abstract Algebra, 9th Edition (ninth edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

Joseph Gallian. Contemporary Abstract Algebra, 9th Edition. ninth edition. United States of America: Cengage Learning, 2016.

Cita MLA (8a ed.)

Joseph Gallian. Contemporary Abstract Algebra, 9th Edition. ninth edition. Cengage Learning, 2016.