Citazione Stile APA (7a Edizione)

Bach, D. J., & Leitner, P. J. (2006). Prealgebra: Mathematics for a variable world (3rd ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Bach, Daniel J., e Patricia J. Leitner. Prealgebra: Mathematics for a Variable World. 3rd ed. Boston: McGraw-Hill, 2006.

Citatione MLA (9a ed.)

Bach, Daniel J., e Patricia J. Leitner. Prealgebra: Mathematics for a Variable World. 3rd ed. McGraw-Hill, 2006.