Cita APA (7a ed.)

International Business Machines Corporation, International Technical Support Organization Staff Content Provider, Bucker, A. A., BÃ ̈ucker, A., & Bèucker, A. (2002). Enterprise Business Portals with IBM Tivoli Access Manager. I B M.

Cita Chicago Style (17a ed.)

International Business Machines Corporation, International Technical Support Organization Staff Content Provider, Axel Author Bucker, Axel BÃ ̈ucker, y Axel Bèucker. Enterprise Business Portals with IBM Tivoli Access Manager. [Place of publication not identified]: I B M, 2002.

Cita MLA (9a ed.)

International Business Machines Corporation, International Technical Support Organization Staff Content Provider, et al. Enterprise Business Portals with IBM Tivoli Access Manager. I B M, 2002.