Butler, Y. J. (2005). The Advanced digital photographer's workbook: Professionals creating and outputting world-class images. Focal Press.
Dyfyniad Arddull ChicagoButler, Yvonne J. The Advanced Digital Photographer's Workbook: Professionals Creating and Outputting World-class Images. Boston: Focal Press, 2005.
Dyfyniad MLAButler, Yvonne J. The Advanced Digital Photographer's Workbook: Professionals Creating and Outputting World-class Images. Focal Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.