Gaya APA

Brown, Douglas. (2007). Teaching by Principles An Interactive Approach to Language Pedagogy (Ed. 3). United States: Pearson Education .Inc.

Gaya Chicago

Brown, Douglas. Teaching by Principles An Interactive Approach to Language Pedagogy. Ed. 3 United States: Pearson Education .Inc, 2007. Text.

Gaya MLA

Brown, Douglas. Teaching by Principles An Interactive Approach to Language Pedagogy. Ed. 3 United States: Pearson Education .Inc, 2007. Text.

Gaya Turabian

Brown, Douglas. Teaching by Principles An Interactive Approach to Language Pedagogy. Ed. 3 United States: Pearson Education .Inc, 2007. Print.