Cita APA (7a ed.)

Powers, S. (2009). Learning JavaScript (2nd ed.). O'Reilly Media, Inc.

Cita Chicago Style (17a ed.)

Powers, Shelley. Learning JavaScript. 2nd ed. Sebastopol, Calif.: O'Reilly Media, Inc, 2009.

Cita MLA (9a ed.)

Powers, Shelley. Learning JavaScript. 2nd ed. O'Reilly Media, Inc, 2009.