David Cotton. (2006). Market leader: Upper intermediate business english course book (New edition.). England: Pearson Longman.
Citação norma ChicagoDavid Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.
Citação norma MLADavid Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.