Citazione APA

Cotton, D. (2005). Market leader: Course book : upper intermediate business english. England: Longman.

Stile di citazione Chicago

Cotton, David. Market Leader: Course Book : Upper Intermediate Business English. England: Longman, 2005.

Citazione MLA

Cotton, David. Market Leader: Course Book : Upper Intermediate Business English. England: Longman, 2005.

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