Nelson, G. C. (1984). The impact of government policies on forest resource utilization. Philippine Institute for Development Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNelson, Gerald C. The Impact of Government Policies on Forest Resource Utilization. Makati, Metro Manila: Philippine Institute for Development Studies, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNelson, Gerald C. The Impact of Government Policies on Forest Resource Utilization. Philippine Institute for Development Studies, 1984.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.