APA Citation

(2001). Thinkwell's precalculus. [Austin, Tex.]: Thinkwell.

Trích dẫn kiểu Chicago

Thinkwell's Precalculus. [Austin, Tex.]: Thinkwell, 2001.

MLA Citation

Thinkwell's Precalculus. [Austin, Tex.]: Thinkwell, 2001.

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