Hatcher, L. (2003). Step-by-step basic statistics using SAS: Exercises (1a. ed.). SAS Institute.
Chicago Style (17th ed.) CitationHatcher, Larry. Step-by-step Basic Statistics Using SAS: Exercises. 1a. ed. Cary: SAS Institute, 2003.
MLA (9th ed.) CitationHatcher, Larry. Step-by-step Basic Statistics Using SAS: Exercises. 1a. ed. SAS Institute, 2003.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.