Opie, I. a. P. (1969). The Oxford dictionary of nursery rhymes. The Clarendon pr..
Citación estilo ChicagoOpie, Iona and Peter. The Oxford Dictionary of Nursery Rhymes. Oxford: The Clarendon pr., 1969.
Cita MLAOpie, Iona and Peter. The Oxford Dictionary of Nursery Rhymes. The Clarendon pr., 1969.
Warning: These citations may not always be 100% accurate.