Gaya APA
Spencer, Donald D.. (1982).
Data processing an introduction (2nd).
Columbus:
Charles E. Merrill Publishing Co. .
Gaya Chicago
Spencer, Donald D..
Data processing an introduction.
2nd
Columbus:
Charles E. Merrill Publishing Co. ,
1982.
Text.
Gaya MLA
Spencer, Donald D..
Data processing an introduction.
2nd
Columbus:
Charles E. Merrill Publishing Co. ,
1982.
Text.
Gaya Turabian
Spencer, Donald D..
Data processing an introduction.
2nd
Columbus:
Charles E. Merrill Publishing Co. ,
1982.
Print.