Dyfyniad APA

(2012). Business Communication for Managers. Pearson Education.

Dyfyniad Arddull Chicago

Business Communication for Managers. New Delhi: Pearson Education, 2012.

Dyfyniad MLA

Business Communication for Managers. Pearson Education, 2012.

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