Cita APA (7a ed.)

SAS Institute. (2015). SAS 9.4 language reference: Concepts (Fifth edition.). SAS Institute.

Cita Chicago Style (17a ed.)

SAS Institute. SAS 9.4 Language Reference: Concepts. Fifth edition. Cary, NC: SAS Institute, 2015.

Cita MLA (8a ed.)

SAS Institute. SAS 9.4 Language Reference: Concepts. Fifth edition. SAS Institute, 2015.