APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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

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