Gaya APA
Spencer, Donald D. (1981).
Introduction to information processing .
Amerika Serikat:
Charles E. Merrill Publishing.
Gaya Chicago
Spencer, Donald D.
Introduction to information processing.
Amerika Serikat:
Charles E. Merrill Publishing,
1981.
Text.
Gaya MLA
Spencer, Donald D.
Introduction to information processing.
Amerika Serikat:
Charles E. Merrill Publishing,
1981.
Text.
Gaya Turabian
Spencer, Donald D.
Introduction to information processing.
Amerika Serikat:
Charles E. Merrill Publishing,
1981.
Print.