BOOK STEPHEN A. (1977). STATISTICS: BASIC TECHNIQUES FOR SOLVING APPLIED PROBLEMS. MCGRAW-HILL.
Chicago (17e ed.) BronvermeldingBOOK STEPHEN A. STATISTICS: BASIC TECHNIQUES FOR SOLVING APPLIED PROBLEMS. NEW YORK: MCGRAW-HILL, 1977.
MLA (9e ed.) BronvermeldingBOOK STEPHEN A. STATISTICS: BASIC TECHNIQUES FOR SOLVING APPLIED PROBLEMS. MCGRAW-HILL, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.