APA Format
Barron, David. (1984).
Computer operating system : for micros minis and mainframe / David Barron
. London :: Chapman and Hall..
MLA Format
Barron, David.
Computer operating system : for micros minis and mainframe / David Barron
. London :: Chapman and Hall., 1984
Chicago Format
Barron, David. Computer operating system : for micros minis and mainframe / David Barron. London :: Chapman and Hall., 1984.