APA-viite (7. p.)

Dugopolski, M. (2004). Intermediate algebra (Fourth edition.). McGraw-Hill Higher Education.

Chicago-viite (17. p.)

Dugopolski, Mark. Intermediate Algebra. Fourth edition. Boston: McGraw-Hill Higher Education, 2004.

MLA-viite (8. p.)

Dugopolski, Mark. Intermediate Algebra. Fourth edition. McGraw-Hill Higher Education, 2004.