APA (7th ed.) Citation

Harbusch, K., & Hausdṟfer, A. (2016). Feedback Visualization in a Grammar-Based E-Learning System for German: A Preliminary User Evaluation with the COMPASS System. Distributed by ERIC Clearinghouse.

Chicago Style (17th ed.) Citation

Harbusch, Karin, and Annette Hausdṟfer. Feedback Visualization in a Grammar-Based E-Learning System for German: A Preliminary User Evaluation with the COMPASS System. [Place of publication not identified]: Distributed by ERIC Clearinghouse, 2016.

MLA (9th ed.) Citation

Harbusch, Karin, and Annette Hausdṟfer. Feedback Visualization in a Grammar-Based E-Learning System for German: A Preliminary User Evaluation with the COMPASS System. Distributed by ERIC Clearinghouse, 2016.