International Computer Programming Education Conference Online, Henriques, P. R., Portela, F., Queirós, R., & Simões, A. (2021). Second International Computer Programming Education Conference: ICPEC 2021, May 27–28, 2021, University of Minho, Braga, Portugal. Schloss Dagstuhl - Leibniz-Zentrum für Informatik GmbH, Dagstuhl Publishing.
Chicago-Zitierstil (17. Ausg.)International Computer Programming Education Conference Online, Pedro Rangel Henriques, Filipe Portela, Ricardo Queirós, und Alberto Simões. Second International Computer Programming Education Conference: ICPEC 2021, May 27–28, 2021, University of Minho, Braga, Portugal. Saarbrücken/Wadern: Schloss Dagstuhl - Leibniz-Zentrum für Informatik GmbH, Dagstuhl Publishing, 2021.
MLA-Zitierstil (9. Ausg.)International Computer Programming Education Conference Online, et al. Second International Computer Programming Education Conference: ICPEC 2021, May 27–28, 2021, University of Minho, Braga, Portugal. Schloss Dagstuhl - Leibniz-Zentrum für Informatik GmbH, Dagstuhl Publishing, 2021.