Aster, R. (1993). Professsional SAS programmer's pocket reference. Windcrest Books.
Chicago Style (17. basım) AtıfAster, Rick. Professsional SAS Programmer's Pocket Reference. New York: Windcrest Books, 1993.
MLA (9th ed.) AtıfAster, Rick. Professsional SAS Programmer's Pocket Reference. Windcrest Books, 1993.
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