Dyfyniad APA

Arredondo, L. (2000). Communicating effectively. Tata McGraw-hill.

Dyfyniad Arddull Chicago

Arredondo, Lani. Communicating Effectively. New Delhi: Tata McGraw-hill, 2000.

Dyfyniad MLA

Arredondo, Lani. Communicating Effectively. Tata McGraw-hill, 2000.

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