Dyfyniad APA

Sally Morgan. (2008). Great Junior Encyclopedia - Animal World (2013.). Parragon Publication.

Dyfyniad Arddull Chicago

Sally Morgan. Great Junior Encyclopedia - Animal World. 2013. Parragon Publication, 2008.

Dyfyniad MLA

Sally Morgan. Great Junior Encyclopedia - Animal World. 2013. Parragon Publication, 2008.

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