Dyfyniad APA

Pearson/Prentice Hall & Jacobs, H. H. (2009). Prentice Hall world studies: South america and europe (North Carolina ed.). Pearson/Prentice Hall.

Dyfyniad Arddull Chicago

Pearson/Prentice Hall and Heidi Hayes Jacobs. Prentice Hall World Studies: South America and Europe. North Carolina ed. Boston: Pearson/Prentice Hall, 2009.

Dyfyniad MLA

Pearson/Prentice Hall and Heidi Hayes Jacobs. Prentice Hall World Studies: South America and Europe. North Carolina ed. Pearson/Prentice Hall, 2009.

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