APA
John P., Christopher D., . (2011). Research in language and linguistics. New Delhi: Commonwealth Publishers.
Chicago
John Patrick, Christopher David, . 2011. Research in language and linguistics. New Delhi: Commonwealth Publishers.
Harvard
John P., Christopher D., . (2011). Research in language and linguistics. New Delhi: Commonwealth Publishers.
MLA
John Patrick, Christopher David, . Research in language and linguistics. New Delhi: Commonwealth Publishers. 2011.