Johnson, K. E. (1999). Understanding language teaching: Reasoning in action. Heinle Cengage Learning.
Citazione stile Chigago Style (17a edizione)Johnson, Karen E. Understanding Language Teaching: Reasoning in Action. Boston: Heinle Cengage Learning, 1999.
Citatione MLA (9a ed.)Johnson, Karen E. Understanding Language Teaching: Reasoning in Action. Heinle Cengage Learning, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.