Citazione Stile APA (7a Edizione)

Dugopolski, M., & Mark Dogopolski. (2012). Algebra: For college students (6th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Dugopolski, Mark, e Mark Dogopolski. Algebra: For College Students. 6th ed. New York: McGraw-Hill, 2012.

Citatione MLA (9a ed.)

Dugopolski, Mark, e Mark Dogopolski. Algebra: For College Students. 6th ed. McGraw-Hill, 2012.