Hatry, H. P. (1987). Program analysis for state and local governments (2nd ed.). Urban Institute UPA [distributor].
Chicago-viite (17. p.)Hatry, Harry P. Program Analysis for State and Local Governments. 2nd ed. Washington, D.C., Lanham, MD: Urban Institute UPA [distributor], 1987.
MLA-viite (9. p.)Hatry, Harry P. Program Analysis for State and Local Governments. 2nd ed. Urban Institute UPA [distributor], 1987.
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