Dyfyniad APA

BOOHER DIANNA. (2012). COMMUNICATE WITH CONFIDENCE. TATA MC GRAW HILL.

Dyfyniad Arddull Chicago

BOOHER DIANNA. COMMUNICATE WITH CONFIDENCE. NEW DELHI: TATA MC GRAW HILL, 2012.

Dyfyniad MLA

BOOHER DIANNA. COMMUNICATE WITH CONFIDENCE. TATA MC GRAW HILL, 2012.

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