APA ציטוט

(2005). Thinkwell's precalculus. [Austin, Tex.]: Thinkwell.

Trích dẫn kiểu Chicago

Thinkwell's Precalculus. [Austin, Tex.]: Thinkwell, 2005.

ציטוט MLA

Thinkwell's Precalculus. [Austin, Tex.]: Thinkwell, 2005.