Stewart, C. O., & Rosenbaum, D. J. (1988). WordPerfect: Fortgeschrittene Techniken. Addison-Wesley.
Chicago Style (17th ed.) CitationStewart, Charles O., and Daniel J. Rosenbaum. WordPerfect: Fortgeschrittene Techniken. Bonn u.a: Addison-Wesley, 1988.
MLA (9th ed.) CitationStewart, Charles O., and Daniel J. Rosenbaum. WordPerfect: Fortgeschrittene Techniken. Addison-Wesley, 1988.
Warning: These citations may not always be 100% accurate.