APA(7版)引用形式
Ford, J. L. (2007). Ruby programming for the absolute beginner. Thomson Course Technology PTR.
Chicagoスタイル(17版)引用形式
Ford, Jerry Lee. Ruby Programming for the Absolute Beginner. Boston, MA: Thomson Course Technology PTR, 2007.
MLA(9版)引用形式
Ford, Jerry Lee. Ruby Programming for the Absolute Beginner. Thomson Course Technology PTR, 2007.
警告: この引用は必ずしも正確ではありません.