Gaya APA
Dolan, K, A. (1990).
Using application software in business: using the IBM PC VP-planner plus dBase III plus wordperfect 4.2 .
New York:
McGraw Hill.
Gaya MLA
Dolan, Kathleen, A..
"Using application software in business: using the IBM PC VP-planner plus dBase III plus wordperfect 4.2".
New York:
McGraw Hill,
1990.
Text.