Gaya APA

Brown, Douglas. (2015). Teaching by principles: an interactive approach to language pedagogy (Ed. 4). America: Pearson Education.

Gaya Chicago

Brown, Douglas. Teaching by principles: an interactive approach to language pedagogy. Ed. 4 America: Pearson Education, 2015. Text.

Gaya MLA

Brown, Douglas. Teaching by principles: an interactive approach to language pedagogy. Ed. 4 America: Pearson Education, 2015. Text.

Gaya Turabian

Brown, Douglas. Teaching by principles: an interactive approach to language pedagogy. Ed. 4 America: Pearson Education, 2015. Print.