एपीए उद्धरण

Mortimer, C. (1985). Elements of pronunciation: Intensive practice for intermediate and more advanced students : cassette 3 (Dialogues 79-115). Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Mortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students : Cassette 3 (Dialogues 79-115). Cambridge: Cambridge University Press, 1985.

एमएलए उद्धरण

Mortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students : Cassette 3 (Dialogues 79-115). Cambridge: Cambridge University Press, 1985.