Cita APA (7a ed.)

Parrette, W. A. (1991). UNIX for application developers. McGraw-Hill.

Cita Chicago Style (17a ed.)

Parrette, William A. UNIX for Application Developers. New York: McGraw-Hill, 1991.

Cita MLA (8a ed.)

Parrette, William A. UNIX for Application Developers. McGraw-Hill, 1991.