Philippines. Regional Development Council. Region V. (2000). Regional Physical Framework Plan:2000-2030: Bicol region. Regional Development Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Regional Development Council. Region V. Regional Physical Framework Plan:2000-2030: Bicol Region. [Legaspi City: Regional Development Council, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Regional Development Council. Region V. Regional Physical Framework Plan:2000-2030: Bicol Region. Regional Development Council, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.