Gebhard, J. G. (2006). Teaching English as a foreign or second language: A teacher self-development and methodology guide (2nd ed.). University of Michigan Press.
Citace podle Chicago (17th ed.)Gebhard, Jerry Greer. Teaching English as a Foreign or Second Language: A Teacher Self-development and Methodology Guide. 2nd ed. Ann Arbor: University of Michigan Press, 2006.
Citace podle MLA (8th ed.)Gebhard, Jerry Greer. Teaching English as a Foreign or Second Language: A Teacher Self-development and Methodology Guide. 2nd ed. University of Michigan Press, 2006.
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