एपीए उद्धरण

Lambert, N. (2002). English upgrade: Teacher's resource. Oxford: McMillan.

शिकागो स्टाइल उद्धरण

Lambert, Nicholas. English Upgrade: Teacher's Resource. Oxford: McMillan, 2002.

एमएलए उद्धरण

Lambert, Nicholas. English Upgrade: Teacher's Resource. Oxford: McMillan, 2002.