Dyfyniad APA

Opie, I. A., & Opie, P. (1955). The Oxford nursery rhyme book, assembled by Iona and Peter Opie. Clarendon Press.

Dyfyniad Arddull Chicago

Opie, Iona Archibald, and Peter Opie. The Oxford Nursery Rhyme Book, Assembled by Iona and Peter Opie. Oxford: Clarendon Press, 1955.

Dyfyniad MLA

Opie, Iona Archibald, and Peter Opie. The Oxford Nursery Rhyme Book, Assembled by Iona and Peter Opie. Clarendon Press, 1955.

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