Patton, C. V., & Sawicki, D. S. (1993). Basic methods of policy analysis and planning (2nd ed.). Prentice-Hall.
Chicago (17e ed.) BronvermeldingPatton, Carl V., en David S. Sawicki. Basic Methods of Policy Analysis and Planning. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1993.
MLA (9e ed.) BronvermeldingPatton, Carl V., en David S. Sawicki. Basic Methods of Policy Analysis and Planning. 2nd ed. Prentice-Hall, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.