Pillai, M. N. V. (2012). Sociolinguistics and language teaching. Jnanada Prakashan.
Chicago Style aipamenaPillai, M. N. Velayudhan. Sociolinguistics and Language Teaching. New Delhi: Jnanada Prakashan, 2012.
MLA aipamenaPillai, M. N. Velayudhan. Sociolinguistics and Language Teaching. Jnanada Prakashan, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.