एपीए उद्धरण

Judy B Gilbert. (2001). Clear speech from the start (3 cassettes in box): Basic pronunciation and listening comprehension in North American English. Cambridge, UK: Cambridge Univ. Press.

शिकागो स्टाइल उद्धरण

Judy B Gilbert. Clear Speech From the Start (3 Cassettes in Box): Basic Pronunciation and Listening Comprehension in North American English. Cambridge, UK: Cambridge Univ. Press, 2001.

एमएलए उद्धरण

Judy B Gilbert. Clear Speech From the Start (3 Cassettes in Box): Basic Pronunciation and Listening Comprehension in North American English. Cambridge, UK: Cambridge Univ. Press, 2001.