Barrall, I. (2004). Market leader- Teacher's resource book: Elementary business English. Edinburgh: Longman.
Chicago Style CitationBarrall, Irene. Market Leader- Teacher's Resource Book: Elementary Business English. Edinburgh: Longman, 2004.
Cita MLABarrall, Irene. Market Leader- Teacher's Resource Book: Elementary Business English. Edinburgh: Longman, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.