APA

Levine J. R., . (1996). The UNIX dictionary of commands, terms, and acronyms. New York: McGraw-Hill.

Chicago

Levine John R, . 1996. The UNIX dictionary of commands, terms, and acronyms. New York: McGraw-Hill.

Harvard

Levine J. R., . (1996). The UNIX dictionary of commands, terms, and acronyms. New York: McGraw-Hill.

MLA

Levine John R, . The UNIX dictionary of commands, terms, and acronyms. New York: McGraw-Hill. 1996.