Ullrich, C., Goebel, R., Siekmann, J., & Wahlster, W. (2008). Pedagogically founded courseware generation for web-based learning: An HTN-planning-based approach implemented in PAIGOS. London: Springer.
Chicago Style CitationUllrich, Carsten, R. Goebel, J. Siekmann, and W. Wahlster. Pedagogically Founded Courseware Generation for Web-based Learning: An HTN-planning-based Approach Implemented in PAIGOS. London: Springer, 2008.
MLA CitationUllrich, Carsten, R. Goebel, J. Siekmann, and W. Wahlster. Pedagogically Founded Courseware Generation for Web-based Learning: An HTN-planning-based Approach Implemented in PAIGOS. London: Springer, 2008.
Warning: These citations may not always be 100% accurate.