Rothenberg, S., & Romanski, P. (1992). Teach yourself -- WordPerfect for windows. MIS Press.
Cita Chicago (17th ed.)Rothenberg, Susan, i Phyllis Romanski. Teach Yourself -- WordPerfect for Windows. New York: MIS Press, 1992.
Cita MLA (9th ed.)Rothenberg, Susan, i Phyllis Romanski. Teach Yourself -- WordPerfect for Windows. MIS Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.