Não informado. (2018). Report of the Board of Commissioners of Agriculture of Porto Rico. Government of Porto Rico, Board of Commissioners of Agriculture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Report of the Board of Commissioners of Agriculture of Porto Rico. San Juan: Government of Porto Rico, Board of Commissioners of Agriculture, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Report of the Board of Commissioners of Agriculture of Porto Rico. Government of Porto Rico, Board of Commissioners of Agriculture, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.