Cita APA (7a ed.)

International Business Machines Corporation, Bücker, A. A., & Bèucker, A. A. (2006). Certification study guide: IBM Tivoli Access Manager for e-business 6.0. IBM International Technical Support Organization.

Cita Chicago Style (17a ed.)

International Business Machines Corporation, Axel Author Bücker, y Axel. Author Bèucker. Certification Study Guide: IBM Tivoli Access Manager for E-business 6.0. [Place of publication not identified]: IBM International Technical Support Organization, 2006.

Cita MLA (9a ed.)

International Business Machines Corporation, et al. Certification Study Guide: IBM Tivoli Access Manager for E-business 6.0. IBM International Technical Support Organization, 2006.