Cita APA (7a ed.)

International Business Machines Corporation, Tretau, R. A., & Appel, C. P. C. (2012). IBM system storage N series with VMware vSphere 4.1 (3rd ed.). IBM Corporation International Technical Support Organization.

Cita Chicago Style (17a ed.)

International Business Machines Corporation, Roland Author Tretau, y Christian Prediger Contributor Appel. IBM System Storage N Series with VMware VSphere 4.1. 3rd ed. [Place of publication not identified]: IBM Corporation International Technical Support Organization, 2012.

Cita MLA (9a ed.)

International Business Machines Corporation, et al. IBM System Storage N Series with VMware VSphere 4.1. 3rd ed. IBM Corporation International Technical Support Organization, 2012.