Gaya APA
Donovan, Jhon J. (1972).
Systems Programming .
New York:
McGraw-Hill.
Gaya Chicago
Donovan, Jhon J.
Systems Programming.
New York:
McGraw-Hill,
1972.
Text.
Gaya MLA
Donovan, Jhon J.
Systems Programming.
New York:
McGraw-Hill,
1972.
Text.
Gaya Turabian
Donovan, Jhon J.
Systems Programming.
New York:
McGraw-Hill,
1972.
Print.