Riggs, F. W. (1987). The interdependence of politics and administration. Philippine Journal of Public Administration.
Chicago-viite (17. p.)Riggs, Fred W. "The Interdependence of Politics and Administration." Philippine Journal of Public Administration 1987.
MLA-viite (9. p.)Riggs, Fred W. "The Interdependence of Politics and Administration." Philippine Journal of Public Administration, 1987.
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