Cita APA (7th ed.)

SAS Institute & Council, K. A. (1980). SAS applications guide (1980 ed.). SAS Institute.

Cita Chicago (17th ed.)

SAS Institute i Kathryn A. Council. SAS Applications Guide. 1980 ed. Cary, N.C: SAS Institute, 1980.

Cita MLA (9th ed.)

SAS Institute i Kathryn A. Council. SAS Applications Guide. 1980 ed. SAS Institute, 1980.