Dyfyniad APA

Morrison, A., & Catto, J. (2013). Oriel and the Wider World. Oxford University Press.

Dyfyniad Arddull Chicago

Morrison, A., and J. Catto. Oriel and the Wider World. Oxford University Press, 2013.

Dyfyniad MLA

Morrison, A., and J. Catto. Oriel and the Wider World. Oxford University Press, 2013.

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