Cita APA (7th ed.)

Aitken, P. (2000). SAMS teach yourself C in 21 days (5th ed.). Techmedia.

Cita Chicago (17th ed.)

Aitken, Peter. SAMS Teach Yourself C in 21 Days. 5th ed. New Delhi: Techmedia, 2000.

Cita MLA (9th ed.)

Aitken, Peter. SAMS Teach Yourself C in 21 Days. 5th ed. Techmedia, 2000.