BADGER, Michael, 2009. Scratch 1.4 : beginners guide ; learn to program while creating interactive stories, games, and multimedia projects using Scratch. Birmingham: Packt Publ. ISBN 9781847196767.
Elsevier - Harvard (with titles)Badger, M., 2009. Scratch 1.4 : beginners guide ; learn to program while creating interactive stories, games, and multimedia projects using Scratch, Learn by doing: less theory, more results. Packt Publ., Birmingham.
American Psychological Association 7th editionBadger, M. (ca. 2009). Scratch 1.4 : beginners guide ; learn to program while creating interactive stories, games, and multimedia projects using Scratch [Book]. In Learn by doing: less theory, more results. Packt Publ.
Springer - Basic (author-date)Badger M (2009) Scratch 1.4 : beginners guide ; learn to program while creating interactive stories, games, and multimedia projects using Scratch. Packt Publ., Birmingham
Juristische Zitierweise (Stüber) (Deutsch)Badger, Michael, Scratch 1.4 : beginners guide ; learn to program while creating interactive stories, games, and multimedia projects using Scratch, Birmingham 2009.