APA Citatie

(2004). Thinkwell's precalculus: Companion workbook. [Austin]: Thinkwell Corporation.

Chicago Style citaat

Thinkwell's Precalculus: Companion Workbook. [Austin]: Thinkwell Corporation, 2004.

MLA citatie

Thinkwell's Precalculus: Companion Workbook. [Austin]: Thinkwell Corporation, 2004.

Let op: Deze citaties zijn niet altijd 100% accuraat.