APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.