एपीए उद्धरण

ADRIAN DOFF. (2000). Language in use Pre - intermediate Self study workbook. Cambridge, Uk: Cambridge Univ. Press.

शिकागो स्टाइल उद्धरण

ADRIAN DOFF. Language in Use Pre - Intermediate Self Study Workbook. Cambridge, Uk: Cambridge Univ. Press, 2000.

एमएलए उद्धरण

ADRIAN DOFF. Language in Use Pre - Intermediate Self Study Workbook. Cambridge, Uk: Cambridge Univ. Press, 2000.