Dyfyniad APA

Alison Warr, & Alison Warr; Catherine Curtis; Penny Slingerland. (2001). A first course in algebra: An interactive approach. Fort Worth: Harcourt College Publishers.

Dyfyniad Arddull Chicago

Alison Warr, và Alison Warr; Catherine Curtis; Penny Slingerland. A First Course in Algebra: An Interactive Approach. Fort Worth: Harcourt College Publishers, 2001.

Dyfyniad MLA

Alison Warr, và Alison Warr; Catherine Curtis; Penny Slingerland. A First Course in Algebra: An Interactive Approach. Fort Worth: Harcourt College Publishers, 2001.

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