Citazione APA

De Castro Lopo, E., Aitken, P., & Jones, B. L. (2000). Sams teach yourself C for Linux Programming in 21 days. Sams.

Stile di citazione Chicago

De Castro Lopo, Erik, Peter Aitken, e Bradley L. Jones. Sams Teach Yourself C for Linux Programming in 21 Days. Indianapolis, IN: Sams, 2000.

Citazione MLA

De Castro Lopo, Erik, et al. Sams Teach Yourself C for Linux Programming in 21 Days. Sams, 2000.