APA
Ihantola P., ACM Special Interest Group on Computer Science Education, . (2019). Proceedings of the 19th Koli Calling International Conference on Computing Education Research. New York,NY,United States: Association for Computing Machinery.
Chicago
Ihantola Petri, ACM Special Interest Group on Computer Science Education, . 2019. Proceedings of the 19th Koli Calling International Conference on Computing Education Research. New York,NY,United States: Association for Computing Machinery.
Harvard
Ihantola P., ACM Special Interest Group on Computer Science Education, . (2019). Proceedings of the 19th Koli Calling International Conference on Computing Education Research. New York,NY,United States: Association for Computing Machinery.
MLA
Ihantola Petri, ACM Special Interest Group on Computer Science Education, . Proceedings of the 19th Koli Calling International Conference on Computing Education Research. New York,NY,United States: Association for Computing Machinery. 2019.