Παραπομπή APA

Butler, Y. J. (2005). The Advanced digital photographer's workbook: Professionals creating and outputting world-class images. Focal Press.

Παραπομπή Chicago Style

Butler, Yvonne J. The Advanced Digital Photographer's Workbook: Professionals Creating and Outputting World-class Images. Boston: Focal Press, 2005.

Παραπομπή MLA

Butler, Yvonne J. The Advanced Digital Photographer's Workbook: Professionals Creating and Outputting World-class Images. Focal Press, 2005.