Παραπομπή σε μορφή APA (7η εκδ.)
ebrary, Inc, & Levin, B. B. (2001). Energizing teacher education and professional development with problem-based learning. Association for Supervision and Curriculum Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)
ebrary, Inc, και Barbara B. Levin. Energizing Teacher Education and Professional Development with Problem-based Learning. Alexandria, Va.: Association for Supervision and Curriculum Development, 2001.
Παραπομπή σε μορφή MLA (9th εκδ.)
ebrary, Inc, και Barbara B. Levin. Energizing Teacher Education and Professional Development with Problem-based Learning. Association for Supervision and Curriculum Development, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.