Cita APA (7a ed.)

Kernighan, B. W., & Pike, R. (1984). The UNIX programming environmental. Prentice-Hall.

Cita Chicago Style (17a ed.)

Kernighan, Brian W., y Rob Pike. The UNIX Programming Environmental. Englewood Cliffs, N.J.: Prentice-Hall, 1984.

Cita MLA (8a ed.)

Kernighan, Brian W., y Rob Pike. The UNIX Programming Environmental. Prentice-Hall, 1984.