Dyfyniad APA

PAGE RICK. (2002). HOPE IS NOT A STRATEGY. MCGRAW-HILL.

Dyfyniad Arddull Chicago

PAGE RICK. HOPE IS NOT A STRATEGY. NEW YORK: MCGRAW-HILL, 2002.

Dyfyniad MLA

PAGE RICK. HOPE IS NOT A STRATEGY. MCGRAW-HILL, 2002.

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