Cita APA

O'Connor, J. (1977). Better English Pronounciation. Cambridge University Press.

Citación estilo Chicago

O'Connor, J.D. Better English Pronounciation. London: Cambridge University Press, 1977.

Cita MLA

O'Connor, J.D. Better English Pronounciation. Cambridge University Press, 1977.

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