Robbins, N. B. (2005). Creating more effective graphs. Wiley-Interscience.
Cita Chicago Style (17a ed.)Robbins, Naomi B. Creating More Effective Graphs. Hoboken, N.J.: Wiley-Interscience, 2005.
Cita MLA (9a ed.)Robbins, Naomi B. Creating More Effective Graphs. Wiley-Interscience, 2005.
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