Cita APA (7a ed.)

SAS Institute Content Provider, Institute, S., & SAS Institute Contributor. (2011). SAS Certification Prep Guide: Base Programming for SAS 9, Third Edition (3rd ed.). SAS Publishing.

Cita Chicago Style (17a ed.)

SAS Institute Content Provider, SAS Institute, y SAS Institute Contributor. SAS Certification Prep Guide: Base Programming for SAS 9, Third Edition. 3rd ed. [Place of publication not identified]: SAS Publishing, 2011.

Cita MLA (9a ed.)

SAS Institute Content Provider, et al. SAS Certification Prep Guide: Base Programming for SAS 9, Third Edition. 3rd ed. SAS Publishing, 2011.