Gaya APA
Principles of Data Processing. (1984).
USA:
Richard D. Irwin.
Gaya Chicago
Principles of Data Processing.
Revisi.
USA:
Richard D. Irwin,
1984.
.
Gaya MLA
Principles of Data Processing.
Revisi.
USA:
Richard D. Irwin,
1984.
.
Gaya Turabian
Principles of Data Processing.
USA:
Richard D. Irwin,
1984.
.