Aster, R. (2004). Professional SAS Programmer's Pocket Reference (5th Edition.). Breakfast.
Chicago-Zitierstil (17. Ausg.)Aster, Rick. Professional SAS Programmer's Pocket Reference. 5th Edition. Paoli, PA: Breakfast, 2004.
MLA-Zitierstil (8. Ausg.)Aster, Rick. Professional SAS Programmer's Pocket Reference. 5th Edition. Breakfast, 2004.
警告：这些引文格式不一定是100％准确.