Aitken,, P. (2000). Teach yourself C in 21 days (1st.). Techmedia.
Chicago Style aipamenaAitken,, Peter. Teach Yourself C in 21 Days. 1st. New Delhi: Techmedia, 2000.
MLA aipamenaAitken,, Peter. Teach Yourself C in 21 Days. 1st. Techmedia, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.