Παραπομπή σε μορφή APA (7η εκδ.)

Brown, H. D. (2001). Teaching by principles: An interactive approach to language pedagogy (Second edition.). Longman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. Second edition. White Plains, NY: Longman, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brown, H. Douglas. Teaching by Principles: An Interactive Approach to Language Pedagogy. Second edition. Longman, 2001.