Citação APA (7ª ed.)
Badger, M. (2009). Scratch 1.4: Beginner's guide : learn to program while creating interactive stories, games, and multimedia projects using Scratch. Packt Pub. Ltd..
Citação do estilo Chicago (17ª ed.)
Badger, Michael. Scratch 1.4: Beginner's Guide : Learn to Program While Creating Interactive Stories, Games, and Multimedia Projects Using Scratch. Birmingham, UK: Packt Pub. Ltd., 2009.
Citação MLA (9ª ed.)
Badger, Michael. Scratch 1.4: Beginner's Guide : Learn to Program While Creating Interactive Stories, Games, and Multimedia Projects Using Scratch. Packt Pub. Ltd., 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.