Dyfyniad APA

Cotton, D. (2005). Market leader: Course book. Harlow: Pearson Education.

Dyfyniad Arddull Chicago

Cotton, David. Market Leader: Course Book. Harlow: Pearson Education, 2005.

Dyfyniad MLA

Cotton, David. Market Leader: Course Book. Harlow: Pearson Education, 2005.

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