Riggs, F. W. (1967). Modernization and development administration. Philippine Journal of Public Administration.
Cita Chicago (17th ed.)Riggs, Fred W. "Modernization and Development Administration." Philippine Journal of Public Administration 1967.
Cita MLA (9th ed.)Riggs, Fred W. "Modernization and Development Administration." Philippine Journal of Public Administration, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.