Cita APA (7a ed.)

Spence, L. E., & Vanden Eynden, C. (1993). Elementary abstract algebra. HarperCollins College Publishers.

Cita Chicago Style (17a ed.)

Spence, Lawrence E., y Charles Vanden Eynden. Elementary Abstract Algebra. New York: HarperCollins College Publishers, 1993.

Cita MLA (9a ed.)

Spence, Lawrence E., y Charles Vanden Eynden. Elementary Abstract Algebra. HarperCollins College Publishers, 1993.