Gaya APA
Berger, Melvin. (1983).
Data processing .
Amerika Serikat:
Vantage Art, Inc.
Gaya Chicago
Berger, Melvin.
Data processing.
Amerika Serikat:
Vantage Art, Inc,
1983.
Text.
Gaya MLA
Berger, Melvin.
Data processing.
Amerika Serikat:
Vantage Art, Inc,
1983.
Text.
Gaya Turabian
Berger, Melvin.
Data processing.
Amerika Serikat:
Vantage Art, Inc,
1983.
Print.