Cita APA (7th ed.)

Stewart, C. O., Shore, J., & Rosenbaum, D. J. (1990). WordPerfect tips, tricks, and traps. Que Corporation.

Cita Chicago (17th ed.)

Stewart, Charles O., Joel Shore, i Daniel J. Rosenbaum. WordPerfect Tips, Tricks, and Traps. Carmel, Ind: Que Corporation, 1990.

Cita MLA (9th ed.)

Stewart, Charles O., et al. WordPerfect Tips, Tricks, and Traps. Que Corporation, 1990.