APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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