Dyfyniad APA

Archibald, R. B. Why does college cost so much? Oxford University Press.

Dyfyniad Arddull Chicago

Archibald, Robert B. Why Does College Cost so Much? Oxford University Press.

Dyfyniad MLA

Archibald, Robert B. Why Does College Cost so Much? Oxford University Press.

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