APA aipamena

Dubicka, I. (2007). Market leader: Avanced business English. England: Pearson Education Ltd.

Chicago Style aipamena

Dubicka, Iwonna. Market Leader: Avanced Business English. England: Pearson Education Ltd, 2007.

MLA aipamena

Dubicka, Iwonna. Market Leader: Avanced Business English. England: Pearson Education Ltd, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.