Gaya APA
Spencer, Donald D. (1982).
Data processing : an introduction (2e).
Columbus, Ohio:
Charles and Merrill.
Gaya Chicago
Spencer, Donald D.
Data processing : an introduction.
2e
Columbus, Ohio:
Charles and Merrill,
1982.
Buku.
Gaya MLA
Spencer, Donald D.
Data processing : an introduction.
2e
Columbus, Ohio:
Charles and Merrill,
1982.
Buku.
Gaya Turabian
Spencer, Donald D.
Data processing : an introduction.
2e
Columbus, Ohio:
Charles and Merrill,
1982.
Buku.