Heilbrunn, B., Herzig, P., & Schill, A. (2014, December). Tools for Gamification Analytics: A Survey. Proceedings of the 2014 IEEE/ACM 7th International Conference on Utility and Cloud Computing, 603-608. https://doi.org/10.1109/UCC.2014.93
Citácia podle Chicago (17th ed.)Heilbrunn, Benjamin, Philipp Herzig, a Alexander Schill. "Tools for Gamification Analytics: A Survey." Proceedings of the 2014 IEEE/ACM 7th International Conference on Utility and Cloud Computing Dec. 2014: 603-608. https://doi.org/10.1109/UCC.2014.93.
Citácia podľa MLA (8th ed.)Heilbrunn, Benjamin, et al. "Tools for Gamification Analytics: A Survey." Proceedings of the 2014 IEEE/ACM 7th International Conference on Utility and Cloud Computing, Dec. 2014, pp. 603-608, https://doi.org/10.1109/UCC.2014.93.