Phippen, P. (2015). Effective Ruby (1st edition.). Addison-Wesley Professional.
Chicago Style (17th ed.) CitationPhippen, Peter. Effective Ruby. 1st edition. Addison-Wesley Professional, 2015.
MLA (9th ed.) CitationPhippen, Peter. Effective Ruby. 1st edition. Addison-Wesley Professional, 2015.
Warning: These citations may not always be 100% accurate.