National Planning Association, Bauer, R. A., & Gergen, K. J. (1968). The study of policy formation. The Free Press.
Chicago (17e ed.) BronvermeldingNational Planning Association, Raymond Augustine Bauer, en Kenneth J. Gergen. The Study of Policy Formation. New York: The Free Press, 1968.
MLA (9e ed.) BronvermeldingNational Planning Association, et al. The Study of Policy Formation. The Free Press, 1968.
Let op: Deze citaties zijn niet altijd 100% accuraat.