APA-viite (7. p.)

Dugopolski, M. (2000). Elementary algebra (3rd ed.). McGraw-Hill.

Chicago-viite (17. p.)

Dugopolski, Mark. Elementary Algebra. 3rd ed. New York: McGraw-Hill, 2000.

MLA-viite (9. p.)

Dugopolski, Mark. Elementary Algebra. 3rd ed. McGraw-Hill, 2000.