Hoover, K. R. (1980). The elements of social scientific thinking (2d ed.). St. Martin's Press.
Chicago (17e ed.) BronvermeldingHoover, Kenneth R. The Elements of Social Scientific Thinking. 2d ed. New York: St. Martin's Press, 1980.
MLA (8e ed.) BronvermeldingHoover, Kenneth R. The Elements of Social Scientific Thinking. 2d ed. St. Martin's Press, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.