Cita APA (7th ed.)

(1991). SAS applications programming: A gentle introduction / Frank C. DiIorio.

Cita Chicago (17th ed.)

SAS Applications Programming: A Gentle Introduction / Frank C. DiIorio. 1991.

Cita MLA (9th ed.)

SAS Applications Programming: A Gentle Introduction / Frank C. DiIorio. 1991.

Atenció: Aquestes cites poden no estar 100% correctes.