Dyfyniad APA

Utley. Links to the Past. Texas A&M University Press.

Dyfyniad Arddull Chicago

Utley. Links to the Past. Texas A&M University Press.

Dyfyniad MLA

Utley. Links to the Past. Texas A&M University Press.

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