Kral, T. (1994). Teacher development: Making the right moves. English Language Program Division, United States Information Agency.
Čikaški stil citiranja (17. izdanje)Kral, Thomas. Teacher Development: Making the Right Moves. Washington, D.C: English Language Program Division, United States Information Agency, 1994.
MLA način citiranja (9. izdanje)Kral, Thomas. Teacher Development: Making the Right Moves. English Language Program Division, United States Information Agency, 1994.
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