Weisskop & Weisskopf. (1991). Mastering Quattro Pro 3 (3rd ed.). Sybex.
Chicago Style (17th ed.) CitationWeisskop and Weisskopf. Mastering Quattro Pro 3. 3rd ed. San Francisco: Sybex, 1991.
MLA (8th ed.) CitationWeisskop and Weisskopf. Mastering Quattro Pro 3. 3rd ed. Sybex, 1991.
Warning: These citations may not always be 100% accurate.