APA (7th ed.) Zitazioa
Ford, J. L. (2008). Scratch programming for teens. Course Technology.
Chicago Style (17th ed.) Zitazioa
Ford, Jerry Lee. Scratch Programming for Teens. Boston, MA: Course Technology, 2008.
MLA (9th ed.) Zitazioa
Ford, Jerry Lee. Scratch Programming for Teens. Course Technology, 2008.
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