Dyfyniad APA

Astley, N., & Baker, M. (2011). Peppa's washing day. London: Ladybird.

Dyfyniad Arddull Chicago

Astley, Neville, και Mark Baker. Peppa's Washing Day. London: Ladybird, 2011.

Dyfyniad MLA

Astley, Neville, και Mark Baker. Peppa's Washing Day. London: Ladybird, 2011.

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