Cita APA (7a ed.)
Naur, T., & Brahes, K. (2010). Give Scratch an Abstraction Mechanism. Communications of the ACM, 53(3), 7.
Cita Chicago Style (17a ed.)
Naur, Thorkil, y Karen Brahes. "Give Scratch an Abstraction Mechanism." Communications of the ACM 53, no. 3 (2010): 7.
Cita MLA (9a ed.)
Naur, Thorkil, y Karen Brahes. "Give Scratch an Abstraction Mechanism." Communications of the ACM, vol. 53, no. 3, 2010, p. 7.
Precaución: Estas citas no son 100% exactas.