Dyfyniad APA

Cotton, D. (2005). Market leader: Intermediate business English: Course book. New York: Longman.

Dyfyniad Arddull Chicago

Cotton, David. Market Leader: Intermediate Business English: Course Book. New York: Longman, 2005.

Dyfyniad MLA

Cotton, David. Market Leader: Intermediate Business English: Course Book. New York: Longman, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.