Dyfyniad APA

Hibberd, J. U. (2014). This book will make you confident.

Dyfyniad Arddull Chicago

Hibberd, Jessamy; Usmar. This Book Will Make You Confident. Quercus, 2014.

Dyfyniad MLA

Hibberd, Jessamy; Usmar. This Book Will Make You Confident. 2014.

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