APA (7 वां संस्करण) प्रशस्ति पत्र
Badger, M., & Manges, R. (2014). Scratch 2.0 beginner's guide: Create digital stories, games, art, and animations through six unique projects (Second edition.). Packt Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Badger, Michael, और Ross Manges. Scratch 2.0 Beginner's Guide: Create Digital Stories, Games, Art, and Animations Through Six Unique Projects. Second edition. Birmingham, England: Packt Publishing, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Badger, Michael, और Ross Manges. Scratch 2.0 Beginner's Guide: Create Digital Stories, Games, Art, and Animations Through Six Unique Projects. Second edition. Packt Publishing, 2014.
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