Cita APA

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

Citación estilo Chicago

Thomas, Rebecca, and Jean L. Yates. A User Guide to the UNIX System. 2nd ed. Berkeley, Calif: Osborne McGraw-Hill, 1985.

Cita MLA

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