APA Style
VERZELLO, Robert J.. (1982).
Data Processing System and Concepts .
New York:
MC Graw Hill.
Chicago Style
VERZELLO, Robert J..
Data Processing System and Concepts.
New York:
MC Graw Hill,
1982.
Text.
MLA Style
VERZELLO, Robert J..
Data Processing System and Concepts.
New York:
MC Graw Hill,
1982.
Text.
Turabian Style
VERZELLO, Robert J..
Data Processing System and Concepts.
New York:
MC Graw Hill,
1982.
Print.