Citazione APA

David Cotton. (2006). Market leader: Upper intermediate business english course book (New edition.). England: Pearson Longman.

Stile di citazione Chicago

David Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.

Citazione MLA

David Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.