APA
Ford Jerry Lee, . (2008). Ruby Programming For The Absolute Beginner. Boston, Ma: Thomson/course Technology.
Chicago
Ford Jerry Lee, . 2008. Ruby Programming For The Absolute Beginner. Boston, Ma: Thomson/course Technology.
Harvard
Ford Jerry Lee, . (2008). Ruby Programming For The Absolute Beginner. Boston, Ma: Thomson/course Technology.
MLA
Ford Jerry Lee, . Ruby Programming For The Absolute Beginner. Boston, Ma: Thomson/course Technology. 2008.