Cita APA (7a ed.)

Delrina. (1993). WinFax PRO 3.0: User's guide (4th ed.). Delrina.

Cita Chicago Style (17a ed.)

Delrina. WinFax PRO 3.0: User's Guide. 4th ed. California: Delrina, 1993.

Cita MLA (9a ed.)

Delrina. WinFax PRO 3.0: User's Guide. 4th ed. Delrina, 1993.