Gaya APA
Long, Larry E.. (1979).
Data Processing documentation & procedures manual .
Reston:
Reston Publishing Company, Inc..
Gaya Chicago
Long, Larry E..
Data Processing documentation & procedures manual.
Reston:
Reston Publishing Company, Inc.,
1979.
Text.
Gaya MLA
Long, Larry E..
Data Processing documentation & procedures manual.
Reston:
Reston Publishing Company, Inc.,
1979.
Text.
Gaya Turabian
Long, Larry E..
Data Processing documentation & procedures manual.
Reston:
Reston Publishing Company, Inc.,
1979.
Print.