APA Style

Brown, H.Douglas. (2006). Principles of language learning and teaching . Pearsen Longman: Pearsen Longman.

Chicago Style

Brown, H.Douglas. Principles of language learning and teaching. Pearsen Longman: Pearsen Longman, 2006. TXB.

MLA Style

Brown, H.Douglas. Principles of language learning and teaching. Pearsen Longman: Pearsen Longman, 2006. TXB.

Turabian Style

Brown, H.Douglas. Principles of language learning and teaching. Pearsen Longman: Pearsen Longman, 2006. TXB.