Brown, H. D., & Lee, H. (2015). Teaching by principles: An interactive approach to language pedagogy (Fourth edition.). Pearson Education.
Citazione stile Chigago Style (17a edizione)Brown, H. Douglas, e Heekyeong Lee. Teaching by Principles: An Interactive Approach to Language Pedagogy. Fourth edition. White Plains, NY: Pearson Education, 2015.
Citatione MLA (8a ed.)Brown, H. Douglas, e Heekyeong Lee. Teaching by Principles: An Interactive Approach to Language Pedagogy. Fourth edition. Pearson Education, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.