Johnson, D. (1999). Digital photography: Answers! Osborne/McGraw-Hill.
Cita Chicago Style (17a ed.)Johnson, Dave. Digital Photography: Answers! Berkley, Calif: Osborne/McGraw-Hill, 1999.
Cita MLA (9a ed.)Johnson, Dave. Digital Photography: Answers! Osborne/McGraw-Hill, 1999.
Precaución: Estas citas no son 100% exactas.