Gaya APA
Introduction to dos 5.0. (1992).
US:
Computer Concutant International.
Gaya Chicago
Introduction to dos 5.0.
.
US:
Computer Concutant International,
1992.
Text.
Gaya MLA
Introduction to dos 5.0.
.
US:
Computer Concutant International,
1992.
Text.
Gaya Turabian
Introduction to dos 5.0.
US:
Computer Concutant International,
1992.
Print.