Goldthwaite, J. (1996). The natural history of make-believe: A guide to the principal works of Britain, Europe, and America. Oxford University Press.
Chicago-referens (17:e uppl.)Goldthwaite, John. The Natural History of Make-believe: A Guide to the Principal Works of Britain, Europe, and America. New York: Oxford University Press, 1996.
MLA-referens (9:e uppl.)Goldthwaite, John. The Natural History of Make-believe: A Guide to the Principal Works of Britain, Europe, and America. Oxford University Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.