Cita APA (7a ed.)

Cadenhead, R. (2016). Sams teach yourself Java in 21 days (Seventh edition.). Sams.

Cita Chicago Style (17a ed.)

Cadenhead, Rogers. Sams Teach Yourself Java in 21 Days. Seventh edition. Indianapolis, Indiana: Sams, 2016.

Cita MLA (8a ed.)

Cadenhead, Rogers. Sams Teach Yourself Java in 21 Days. Seventh edition. Sams, 2016.