Dyfyniad APA

(2011). Introduction to communication. Schaumburg, Ilinois: Words of Wisdom.

Dyfyniad Arddull Chicago

Introduction to Communication. Schaumburg, Ilinois: Words of Wisdom, 2011.

Dyfyniad MLA

Introduction to Communication. Schaumburg, Ilinois: Words of Wisdom, 2011.

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