Dyfyniad APA

Pearson/Prentice Hall & Jacobs, H. H. (2010). Prentice Hall world studies: Europe and the americas (Indiana ed.). Pearson.

Dyfyniad Arddull Chicago

Pearson/Prentice Hall and Heidi Hayes Jacobs. Prentice Hall World Studies: Europe and the Americas. Indiana ed. Boston: Pearson, 2010.

Dyfyniad MLA

Pearson/Prentice Hall and Heidi Hayes Jacobs. Prentice Hall World Studies: Europe and the Americas. Indiana ed. Pearson, 2010.

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