Gaya APA
DATA COMPRESSION GUIDE PC DOS 6.1. (1993).
SYDNEY:
IBM programing family.
Gaya Chicago
DATA COMPRESSION GUIDE PC DOS 6.1.
.
SYDNEY:
IBM programing family,
1993.
Text.
Gaya MLA
DATA COMPRESSION GUIDE PC DOS 6.1.
.
SYDNEY:
IBM programing family,
1993.
Text.
Gaya Turabian
DATA COMPRESSION GUIDE PC DOS 6.1.
SYDNEY:
IBM programing family,
1993.
Print.