Cita APA (7th ed.)

SAS Institute & Council, K. A. (1983). SAS/OR user's guide (1983 ed.). SAS Institute.

Cita Chicago (17th ed.)

SAS Institute i Kathryn A. Council. SAS/OR User's Guide. 1983 ed. Cary, N.C.: SAS Institute, 1983.

Cita MLA (8th ed.)

SAS Institute i Kathryn A. Council. SAS/OR User's Guide. 1983 ed. SAS Institute, 1983.