APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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