O'Connor, J. D. (1982). Phonetic drill reader. University Press.
Cita Chicago Style (17a ed.)O'Connor, Joseph Desmond. Phonetic Drill Reader. Cambridge [etc.]: University Press, 1982.
Cita MLA (9a ed.)O'Connor, Joseph Desmond. Phonetic Drill Reader. University Press, 1982.
Precaución: Estas citas no son 100% exactas.