एपीए उद्धरण

Cotton, D. (2005). Market leader: Intermediate business English. England: Pearson Education Ltd.

शिकागो स्टाइल उद्धरण

Cotton, David. Market Leader: Intermediate Business English. England: Pearson Education Ltd, 2005.

एमएलए उद्धरण

Cotton, David. Market Leader: Intermediate Business English. England: Pearson Education Ltd, 2005.