Aster, R., & Seidman, R. (1991). Professional SAS programming secrets (1. ed., 1. print.). Windcrest Books.
Chicago Style (17th ed.) CitationAster, Rick, and Rhena Seidman. Professional SAS Programming Secrets. 1. ed., 1. print. Blue Ridge Summit, Pa: Windcrest Books, 1991.
MLA (9th ed.) CitationAster, Rick, and Rhena Seidman. Professional SAS Programming Secrets. 1. ed., 1. print. Windcrest Books, 1991.
Warning: These citations may not always be 100% accurate.