APA

Dunphy E., . (1994). The UNIX industry and open systems in transition: a guidebook for managing change. New York: J. Wiley & Sons.

Chicago

Dunphy Ed, . 1994. The UNIX industry and open systems in transition: a guidebook for managing change. New York: J. Wiley & Sons.

Harvard

Dunphy E., . (1994). The UNIX industry and open systems in transition: a guidebook for managing change. New York: J. Wiley & Sons.

MLA

Dunphy Ed, . The UNIX industry and open systems in transition: a guidebook for managing change. New York: J. Wiley & Sons. 1994.