Thomson Brooks/Cole. (2006). Interactive video skillbuilder CD for: Thomas Hungerford's contemporary trigonometry: A graphing approach. Thomson Corporation.
Chicago-tyylinen lähdeviittausThomson Brooks/Cole. Interactive Video Skillbuilder CD For: Thomas Hungerford's Contemporary Trigonometry: A Graphing Approach. Thomson Corporation, 2006.
MLA-viiteThomson Brooks/Cole. Interactive Video Skillbuilder CD For: Thomas Hungerford's Contemporary Trigonometry: A Graphing Approach. Thomson Corporation, 2006.
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