Style de citation APA

 Mascull, B. (2006).  Market leader: Upper intermediate business english Teacher''s book.  Longmans.

Style de citation Chicago

 Mascull, Bill.  Market Leader: Upper Intermediate Business English Teacher''s Book.  Longmans, 2006.

Style de citation MLA

 Mascull, Bill.  Market Leader: Upper Intermediate Business English Teacher''s Book.  Longmans, 2006.

Attention : ces citations peuvent ne pas être correctes à 100%.