APA (7th ed.) Citation

Queirós, R. (2019). PROud - a gamification framework based on programming exercises usage data.

Chicago Style (17th ed.) Citation

Queirós, Ricardo. PROud - a Gamification Framework Based on Programming Exercises Usage Data. 2019.

MLA (8th ed.) Citation

Queirós, Ricardo. PROud - a Gamification Framework Based on Programming Exercises Usage Data. 2019.

Warning: These citations may not always be 100% accurate.