APA-ийн эшлэл(7 дахь хэвлэлт)

GILBERT, J. B. (1984). Clear speech: Pronunciation and listening comprehensionin American English. Cambridge University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

GILBERT, Judy B. Clear Speech: Pronunciation and Listening Comprehensionin American English. Cambridge: Cambridge University Press, 1984.

MLA -ийн эшлэл (9 дэх хэвлэлт)

GILBERT, Judy B. Clear Speech: Pronunciation and Listening Comprehensionin American English. Cambridge University Press, 1984.