Gaya APA
Szymanski, Robert A.. (1988).
Computer and application software .
Columbus:
Merrill.
Gaya Chicago
Szymanski, Robert A..
Computer and application software.
Columbus:
Merrill,
1988.
Text.
Gaya MLA
Szymanski, Robert A..
Computer and application software.
Columbus:
Merrill,
1988.
Text.
Gaya Turabian
Szymanski, Robert A..
Computer and application software.
Columbus:
Merrill,
1988.
Print.