APA Style
Szymanski, Robert A. (1990).
Computers and Information Systems in Business .
United Stated of America:
Merrill Publishing Company.
Chicago Style
Szymanski, Robert A.
Computers and Information Systems in Business.
United Stated of America:
Merrill Publishing Company,
1990.
Text.
MLA Style
Szymanski, Robert A.
Computers and Information Systems in Business.
United Stated of America:
Merrill Publishing Company,
1990.
Text.
Turabian Style
Szymanski, Robert A.
Computers and Information Systems in Business.
United Stated of America:
Merrill Publishing Company,
1990.
Print.