APA
Busch D. D., . (2007). Canon EOS 30D guide to digital SLR photography. Boston: Thomson Course Technology.
Chicago
Busch David D, . 2007. Canon EOS 30D guide to digital SLR photography. Boston: Thomson Course Technology.
Harvard
Busch D. D., . (2007). Canon EOS 30D guide to digital SLR photography. Boston: Thomson Course Technology.
MLA
Busch David D, . Canon EOS 30D guide to digital SLR photography. Boston: Thomson Course Technology. 2007.