Croton, G. (2012). The wrinklies' guide to drawing: New pursuits for old hands. Prion.
Cita Chicago Style (17a ed.)Croton, Guy. The Wrinklies' Guide to Drawing: New Pursuits for Old Hands. London: Prion, 2012.
Cita MLA (8a ed.)Croton, Guy. The Wrinklies' Guide to Drawing: New Pursuits for Old Hands. Prion, 2012.
Precaución: Estas citas no son 100% exactas.