American English pronunciation program
writtenbybardraraifsmidereditedbychristopherA.warnasch2222 年出版73 页ISBN：
Clear speech pronunciation and listening comprehension in american English
Judy B. Gilbert1984 年出版67 页ISBN：
CLEAR SPEECH PRONUNCIATION AND LISTENING COMPREHENSION IN AMERICAN ENGLISH STUDENT’S BOOK
JUDY B.GILBERT2222 年出版98 页ISBN：
AN ENGLISH PRONUNCIATION COMPANION
A.C.GIMSON S.M.RAMSARAN2222 年出版75 页ISBN：0194311929
