Não informado. (1981). Journal of Policy Analysis and Management. Association for Public Policy Analysis and Management.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Policy Analysis and Management. New York: Association for Public Policy Analysis and Management, 1981.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Policy Analysis and Management. Association for Public Policy Analysis and Management, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.