Brown, H. D., & Lee, H. (2015). Teaching by principles: An interactive approach to language pedagogy (Fourth edition.). Pearson Education.
Lua i Stíl Chicago (17ú heag.)Brown, H. Douglas, agus Heekyeong Lee. Teaching by Principles: An Interactive Approach to Language Pedagogy. Fourth edition. White Plains, NY: Pearson Education, 2015.
Lua MLA (8ú heag.)Brown, H. Douglas, agus Heekyeong Lee. Teaching by Principles: An Interactive Approach to Language Pedagogy. Fourth edition. Pearson Education, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.