APA citiranje
Ford, J. L. (2007). Ruby programming for the absolute beginner. Thomson Course Technology PTR.
Chicago Style (17th ed.) Citation
Ford, Jerry Lee. Ruby Programming for the Absolute Beginner. Boston, MA: Thomson Course Technology PTR, 2007.
MLA citiranje
Ford, Jerry Lee. Ruby Programming for the Absolute Beginner. Thomson Course Technology PTR, 2007.
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