APA
John P., Christopher D., . (2011). Linguistics and phonetics. New Delhi: Commonwealth Publishers.
Chicago
John Patrick, Christopher David, . 2011. Linguistics and phonetics. New Delhi: Commonwealth Publishers.
Harvard
John P., Christopher D., . (2011). Linguistics and phonetics. New Delhi: Commonwealth Publishers.
MLA
John Patrick, Christopher David, . Linguistics and phonetics. New Delhi: Commonwealth Publishers. 2011.