Abercrombie, David.
Elements of General Phonetics / - Reprinted 1980 / - England : Edinburgh University Press , 1980 - p.203 :
0-85224-451-7
P:1 / K7
Elements of General Phonetics / - Reprinted 1980 / - England : Edinburgh University Press , 1980 - p.203 :
0-85224-451-7
P:1 / K7