Vidallon, L. C. (1965). Systems theory in research: Pork barrel cases. Philippine Journal of Public Administration.
Cita Chicago Style (17a ed.)Vidallon, Ledivina C. "Systems Theory in Research: Pork Barrel Cases." Philippine Journal of Public Administration 1965.
Cita MLA (9a ed.)Vidallon, Ledivina C. "Systems Theory in Research: Pork Barrel Cases." Philippine Journal of Public Administration, 1965.
Precaución: Estas citas no son 100% exactas.