APA
Kochan S. G. &. W. P. H., . (1984). Exploring the Unix system. Hayden book company, New Jersey: .
Chicago
Kochan Stephen G & Wood Patrick H, . 1984. Exploring the Unix system. Hayden book company, New Jersey: .
Harvard
Kochan S. G. &. W. P. H., . (1984). Exploring the Unix system. Hayden book company, New Jersey: .
MLA
Kochan Stephen G & Wood Patrick H, . Exploring the Unix system. Hayden book company, New Jersey: . 1984.