Cita APA (7a ed.)

SAS Institute Content Provider, Institute, S., & SAS Institute Contributor. (2009). SAS Certification Prep Guide: Advanced Programming for SAS 9, Second Edition (2nd ed.). SAS Publishing.

Cita Chicago Style (17a ed.)

SAS Institute Content Provider, SAS Institute, y SAS Institute Contributor. SAS Certification Prep Guide: Advanced Programming for SAS 9, Second Edition. 2nd ed. [Place of publication not identified]: SAS Publishing, 2009.

Cita MLA (9a ed.)

SAS Institute Content Provider, et al. SAS Certification Prep Guide: Advanced Programming for SAS 9, Second Edition. 2nd ed. SAS Publishing, 2009.