APA (7th ed.) Citation

(2009). Ruby phrasebook: Essential code and commands / by Jason Clinton.

Chicago Style (17th ed.) Citation

Ruby Phrasebook: Essential Code and Commands / by Jason Clinton. 2009.

MLA (9th ed.) Citation

Ruby Phrasebook: Essential Code and Commands / by Jason Clinton. 2009.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.