एपीए उद्धरण

(2011).  Market leader: Upper intermediate business english course book.  Pearson.

शिकागो स्टाइल उद्धरण

 Market Leader: Upper Intermediate Business English Course Book.  Pearson, 2011.

एमएलए उद्धरण

 Market Leader: Upper Intermediate Business English Course Book.  Pearson, 2011.