APA (7th ed.) Citation

Long, J. C. R. N. (1979). BREAKTHROUGH 1 - 3: A COURSE IN ENGLISH COMMUNICATION PRACTICE. Oxford University Press.

Chicago Style (17th ed.) Citation

Long, J. C. RichardsM. N. BREAKTHROUGH 1 - 3: A COURSE IN ENGLISH COMMUNICATION PRACTICE. Oxford University Press, 1979.

MLA (8th ed.) Citation

Long, J. C. RichardsM. N. BREAKTHROUGH 1 - 3: A COURSE IN ENGLISH COMMUNICATION PRACTICE. Oxford University Press, 1979.

Warning: These citations may not always be 100% accurate.