Gaya APA
Reference Guide. (1996).
USA:
Compaq Computer Corporation.
Gaya Chicago
Reference Guide.
Second Edition.
USA:
Compaq Computer Corporation,
1996.
Text Book Informatika.
Gaya MLA
Reference Guide.
Second Edition.
USA:
Compaq Computer Corporation,
1996.
Text Book Informatika.
Gaya Turabian
Reference Guide.
USA:
Compaq Computer Corporation,
1996.
Text Book Informatika.