APA (7th ed.) Zitazioa
Duch, B. J., Groh, S. E., & Allen, D. E. (2001). The power of problem-based learning: A practical "how to" for teaching undergraduate courses in any discipline (First edition.). Stylus.
Chicago Style (17th ed.) Zitazioa
Duch, Barbara J., Susan E. Groh, eta Deborah E. Allen. The Power of Problem-based Learning: A Practical "How to" for Teaching Undergraduate Courses in Any Discipline. First edition. Sterling, Virginia: Stylus, 2001.
MLA (9th ed.) Zitazioa
Duch, Barbara J., et al. The Power of Problem-based Learning: A Practical "How to" for Teaching Undergraduate Courses in Any Discipline. First edition. Stylus, 2001.
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