APA (7th ed.) Citation

Ruf, A., Berges, M., & Hubwieser, P. (2015). Classification of Programming Tasks According to Required Skills and Knowledge Representation. Informatics in Schools. Curricula, Competences, and Competitions, 9378, 57-68. https://doi.org/10.1007/978-3-319-25396-1_6

Chicago Style (17th ed.) Citation

Ruf, Alexander, Marc Berges, and Peter Hubwieser. "Classification of Programming Tasks According to Required Skills and Knowledge Representation." Informatics in Schools. Curricula, Competences, and Competitions 9378 (2015): 57-68. https://doi.org/10.1007/978-3-319-25396-1_6.

MLA (9th ed.) Citation

Ruf, Alexander, et al. "Classification of Programming Tasks According to Required Skills and Knowledge Representation." Informatics in Schools. Curricula, Competences, and Competitions, vol. 9378, 2015, pp. 57-68, https://doi.org/10.1007/978-3-319-25396-1_6.