एपीए उद्धरण

ADRIAN DOFF. (1994). Language in use (Upper - Intermediate) self- study cassette. Cambridge, UK: Cambridge Univ. Press.

शिकागो स्टाइल उद्धरण

ADRIAN DOFF. Language in Use (Upper - Intermediate) Self- Study Cassette. Cambridge, UK: Cambridge Univ. Press, 1994.

एमएलए उद्धरण

ADRIAN DOFF. Language in Use (Upper - Intermediate) Self- Study Cassette. Cambridge, UK: Cambridge Univ. Press, 1994.