(2007). Course in English communication: For the learners of English as a second language. Prentic Hall of India.
Chicago Style aipamenaCourse in English Communication: For the Learners of English as a Second Language. New Delhi: Prentic Hall of India, 2007.
MLA aipamenaCourse in English Communication: For the Learners of English as a Second Language. Prentic Hall of India, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.