Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Spence, Lawrence E., e Charles Vanden Eynden. Elementary Abstract Algebra. New York: Harper Collins College, 1993.

Citatione MLA (9a ed.)

Spence, Lawrence E., e Charles Vanden Eynden. Elementary Abstract Algebra. Harper Collins College, 1993.