Philippines. Bureau of Agricultural Economics. (1982). Accomplishment report. Republic of the Philippines, Ministry of Agriculture, Bureau of Agricultural Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Bureau of Agricultural Economics. Accomplishment Report. Quezon City: Republic of the Philippines, Ministry of Agriculture, Bureau of Agricultural Economics, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhilippines. Bureau of Agricultural Economics. Accomplishment Report. Republic of the Philippines, Ministry of Agriculture, Bureau of Agricultural Economics, 1982.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.