Berk, R. A. (2002). Humor as an instructional defibrillator: Evidence-based techniques in teaching and assessment (1. ed.). Stylus Publ.
Chicago-Zitierstil (17. Ausg.)Berk, Ronald Alan. Humor as an Instructional Defibrillator: Evidence-based Techniques in Teaching and Assessment. 1. ed. Sterling, Va: Stylus Publ, 2002.
MLA-Zitierstil (9. Ausg.)Berk, Ronald Alan. Humor as an Instructional Defibrillator: Evidence-based Techniques in Teaching and Assessment. 1. ed. Stylus Publ, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.