Dyfyniad APA

Astley, N. &. B. (2003). George's First Day at Playgroup. Ladybird Books.

Dyfyniad Arddull Chicago

Astley, Neville & Baker. George's First Day at Playgroup. london: Ladybird Books, 2003.

Dyfyniad MLA

Astley, Neville & Baker. George's First Day at Playgroup. Ladybird Books, 2003.

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