Gebhard, J. G. (2006). Teaching English as a foreign or second language: A teacher self-development and methodology guide (2. ed.). University of Michigan Press.
Chicago-Zitierstil (17. Ausg.)Gebhard, Jerry Greer. Teaching English as a Foreign or Second Language: A Teacher Self-development and Methodology Guide. 2. ed. Ann Arbor: University of Michigan Press, 2006.
MLA-Zitierstil (9. Ausg.)Gebhard, Jerry Greer. Teaching English as a Foreign or Second Language: A Teacher Self-development and Methodology Guide. 2. ed. University of Michigan Press, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.