Sylvia, R. D. (2004). Program planning and evaluation for the public manager. 3rd ed.
Chicago Style (17. basım) AtıfSylvia, Ronald D. Program Planning and Evaluation for the Public Manager. 3rd Ed. Long Grove, III, 2004.
MLA (9th ed.) AtıfSylvia, Ronald D. Program Planning and Evaluation for the Public Manager. 3rd Ed. 2004.
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