Santiago, R. S. (1976). Regional planning and implementation: The Philippine experiment. Philippine Journal of Public Administration.
Lua i Stíl Chicago (17ú heag.)Santiago, Rene S. "Regional Planning and Implementation: The Philippine Experiment." Philippine Journal of Public Administration 1976.
Lua MLA (9ú heag.)Santiago, Rene S. "Regional Planning and Implementation: The Philippine Experiment." Philippine Journal of Public Administration, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.