APA-Zitierstil (7. Ausg.)

de Graaff, E., & Bouhuijs, P. A. (1993). Implementation of problem-based learning in higher education. Thesis Publishers.

Chicago-Zitierstil (17. Ausg.)

de Graaff, Erik, und Peter A. Bouhuijs. Implementation of Problem-based Learning in Higher Education. Amsterdam: Thesis Publishers, 1993.

MLA-Zitierstil (9. Ausg.)

de Graaff, Erik, und Peter A. Bouhuijs. Implementation of Problem-based Learning in Higher Education. Thesis Publishers, 1993.