Sapru, R. (1994). Public policy: Formulation, implementation and evaluation. Sterling.
Lua i Stíl Chicago (17ú heag.)Sapru, R. Public Policy: Formulation, Implementation and Evaluation. new delhi: Sterling, 1994.
Lua MLA (9ú heag.)Sapru, R. Public Policy: Formulation, Implementation and Evaluation. Sterling, 1994.
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