Cody, R. (2007). Learning SAS by example: A programmer's guide (2nd print.). SAS Institute Incorporation.
Chicago-Zitierstil (17. Ausg.)Cody, Ron. Learning SAS by Example: A Programmer's Guide. 2nd print. Cary, NC: SAS Institute Incorporation, 2007.
MLA-Zitierstil (8. Ausg.)Cody, Ron. Learning SAS by Example: A Programmer's Guide. 2nd print. SAS Institute Incorporation, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.