Spiegel, L., & Spiegel, L. (1991). Applied Statistics And Strength Of Materials Leonard Spiegel George F. Limbrunner. Macmillan Publishing Company.
Chicago (17e ed.) BronvermeldingSpiegel, Leonard, en Leonard Spiegel. Applied Statistics And Strength Of Materials Leonard Spiegel George F. Limbrunner. Macmillan Publishing Company, 1991.
MLA (8e ed.) BronvermeldingSpiegel, Leonard, en Leonard Spiegel. Applied Statistics And Strength Of Materials Leonard Spiegel George F. Limbrunner. Macmillan Publishing Company, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.