Gill, J., & Hangartner, D. (2010). Circular data in political science and how to handle it. Political analysis, 18(3), 316-336. doi:10.1093/pan/mpq009
Chicago-Zitierstil (17. Ausg.)Gill, Jeff, und Dominik Hangartner. "Circular Data in Political Science and How to Handle It." Political Analysis 18, no. 3 (2010): 316-336. https://doi.org/10.1093/pan/mpq009.
MLA-Zitierstil (9. Ausg.)Gill, Jeff, und Dominik Hangartner. "Circular Data in Political Science and How to Handle It." Political Analysis, vol. 18, no. 3, 2010, pp. 316-336, https://doi.org/10.1093/pan/mpq009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.