Robbins, N. B. (2013). Creating more effective graphs: A succinct and highly readable guide to creating effective graphs. Chart House.
Chicago-Zitierstil (17. Ausg.)Robbins, Naomi B. Creating More Effective Graphs: A Succinct and Highly Readable Guide to Creating Effective Graphs. Wayne, NJ: Chart House, 2013.
MLA-Zitierstil (9. Ausg.)Robbins, Naomi B. Creating More Effective Graphs: A Succinct and Highly Readable Guide to Creating Effective Graphs. Chart House, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.