Cita APA (7th ed.)

(1994). WordPerfect for Windows cheat sheet / by Paul McFedries.

Cita Chicago (17th ed.)

WordPerfect for Windows Cheat Sheet / by Paul McFedries. 1994.

Cita MLA (9th ed.)

WordPerfect for Windows Cheat Sheet / by Paul McFedries. 1994.

Atenció: Aquestes cites poden no estar 100% correctes.