Woolard, G. (2002). Lessons with laughter: [photocopiable lessons for different levels ; straightforward, easy-to-use material for busy teachers] ([Reprint].). Heinle.
Chicago-Zitierstil (17. Ausg.)Woolard, George. Lessons with Laughter: [photocopiable Lessons for Different Levels ; Straightforward, Easy-to-use Material for Busy Teachers]. [Reprint]. Boston, Mass: Heinle, 2002.
MLA-Zitierstil (9. Ausg.)Woolard, George. Lessons with Laughter: [photocopiable Lessons for Different Levels ; Straightforward, Easy-to-use Material for Busy Teachers]. [Reprint]. Heinle, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.