Gaya APA

Barrett, M, L., Wagner., C, H. (1996). C and UNIX : tools for software design (1 ; CET 1). New York: Wiley.

Gaya MLA

Barrett, Martin, L.., Wagner., Clifford, H.. "C and UNIX : tools for software design". 1 ; CET 1 New York: Wiley, 1996. Text.