एपीए उद्धरण

 Cotton, D. (2010).  Market leader: Upter Intermediate business english course book B2.  Pearson.

शिकागो स्टाइल उद्धरण

 Cotton, David.  Market Leader: Upter Intermediate Business English Course Book B2.  Pearson, 2010.

एमएलए उद्धरण

 Cotton, David.  Market Leader: Upter Intermediate Business English Course Book B2.  Pearson, 2010.