Levin, B. B. (2001). Energizing teacher education and professional development with problem-based learning. Association for Supervision and Curriculum Development.
Cytowanie według stylu Chicago (wyd. 17)Levin, Barbara B. Energizing Teacher Education and Professional Development with Problem-based Learning. Alexandria, Va: Association for Supervision and Curriculum Development, 2001.
Cytowanie według stylu MLA (wyd. 9)Levin, Barbara B. Energizing Teacher Education and Professional Development with Problem-based Learning. Association for Supervision and Curriculum Development, 2001.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..