APA (7e ed.) Bronvermelding
Williams, F. (1979). Reasoning with statistics (2d ed.). Holt, Rinehart and Winston.
Chicago (17e ed.) Bronvermelding
Williams, Frederick. Reasoning with Statistics. 2d ed. New York: Holt, Rinehart and Winston, 1979.
MLA (9e ed.) Bronvermelding
Williams, Frederick. Reasoning with Statistics. 2d ed. Holt, Rinehart and Winston, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.