Bryman, A. (2012). Social Research Methods (4th ed.). Oxford University Press.
Chicago (17e ed.) BronvermeldingBryman, Alan. Social Research Methods. 4th ed. New York: Oxford University Press, 2012.
MLA (9e ed.) BronvermeldingBryman, Alan. Social Research Methods. 4th ed. Oxford University Press, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.