Cita APA (7a ed.)

(1993). PowerBuilder: User's guide, version 3.0. Powersoft Corporation.

Cita Chicago Style (17a ed.)

PowerBuilder: User's Guide, Version 3.0. Burlington [etc.]: Powersoft Corporation, 1993.

Cita MLA (9a ed.)

PowerBuilder: User's Guide, Version 3.0. Powersoft Corporation, 1993.