Gaya APA
Spencer, Donald D.. (1982).
Data Processing : an introduction (2nd ed.).
Colombus, Ohio:
Charles E. Merril.
Gaya Chicago
Spencer, Donald D..
Data Processing : an introduction.
2nd ed.
Colombus, Ohio:
Charles E. Merril,
1982.
Text.
Gaya MLA
Spencer, Donald D..
Data Processing : an introduction.
2nd ed.
Colombus, Ohio:
Charles E. Merril,
1982.
Text.
Gaya Turabian
Spencer, Donald D..
Data Processing : an introduction.
2nd ed.
Colombus, Ohio:
Charles E. Merril,
1982.
Print.