Gaya APA
Spencer, Donald D.. (1981).
Introduction to information processing (text).
Columbus:
A Bell & Howell Company.
Gaya Chicago
Spencer, Donald D..
Introduction to information processing.
text
Columbus:
A Bell & Howell Company,
1981.
.
Gaya MLA
Spencer, Donald D..
Introduction to information processing.
text
Columbus:
A Bell & Howell Company,
1981.
.
Gaya Turabian
Spencer, Donald D..
Introduction to information processing.
text
Columbus:
A Bell & Howell Company,
1981.
.