Goldthwaite, J. (1996). The natural history of make-believe: A guide to the principal works of Britain, Europe, and America. Oxford University Press.
Dyfyniad Arddull ChicagoGoldthwaite, John. The Natural History of Make-believe: A Guide to the Principal Works of Britain, Europe, and America. New York: Oxford University Press, 1996.
Dyfyniad MLAGoldthwaite, John. The Natural History of Make-believe: A Guide to the Principal Works of Britain, Europe, and America. Oxford University Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.