APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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