Cita APA (7a ed.)

Worldwide Videotex (Firm), author, issuing body. (2009). Mainframe Computing. Worldwide Videotex.

Cita Chicago Style (17a ed.)

Worldwide Videotex (Firm), author, issuing body. Mainframe Computing. Boynton Beach, FL,: Worldwide Videotex, 2009.

Cita MLA (9a ed.)

Worldwide Videotex (Firm), author, issuing body. Mainframe Computing. Worldwide Videotex, 2009.