Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.