Cita APA (7a ed.)

Dugopolski, M. (2004). Elementary algebra (Fourth edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Dugopolski, Mark. Elementary Algebra. Fourth edition. Boston: McGraw-Hill, 2004.

Cita MLA (8a ed.)

Dugopolski, Mark. Elementary Algebra. Fourth edition. McGraw-Hill, 2004.