Cita APA (7a ed.)

Thomas, R., & Yates, J. (1985). A user guide to the Unix system (2nd ed.). Osborne-McGraw-Hill.

Cita Chicago Style (17a ed.)

Thomas, Rebecca, y Jean Yates. A User Guide to the Unix System. 2nd ed. Berkeley: Osborne-McGraw-Hill, 1985.

Cita MLA (9a ed.)

Thomas, Rebecca, y Jean Yates. A User Guide to the Unix System. 2nd ed. Osborne-McGraw-Hill, 1985.