Kral, T. (1994). Teacher development: Making the right moves. English Language Program Division, United States Information Agency.
Citazione stile Chigago Style (17a edizione)Kral, Thomas. Teacher Development: Making the Right Moves. Washington, D.C: English Language Program Division, United States Information Agency, 1994.
Citatione MLA (9a ed.)Kral, Thomas. Teacher Development: Making the Right Moves. English Language Program Division, United States Information Agency, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.