Dyfyniad APA

Mansfield, R. (1997). Power point: For busy people. Tata McGraw-Hill.

Dyfyniad Arddull Chicago

Mansfield, Ron. Power Point: For Busy People. New Delhi: Tata McGraw-Hill, 1997.

Dyfyniad MLA

Mansfield, Ron. Power Point: For Busy People. Tata McGraw-Hill, 1997.

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