David Cotton. (2006). Market leader: Upper intermediate business english course book (New edition.). England: Pearson Longman.
Chicago-stil citatDavid Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.
MLA-referensDavid Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.