Dyfyniad APA

Kernighan, B. W., & Pike, R. (1984). The unix programming enviornment. Tata McGraw-Hill.

Dyfyniad Arddull Chicago

Kernighan, Brain W., and Rob Pike. The Unix Programming Enviornment. New Delhi: Tata McGraw-Hill, 1984.

Dyfyniad MLA

Kernighan, Brain W., and Rob Pike. The Unix Programming Enviornment. Tata McGraw-Hill, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.