Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.