Barker, R. (1967). Price policy and rice production. International Rice Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarker, Randolf. Price Policy and Rice Production. [Los Baños, Laguna: International Rice Research Institute, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarker, Randolf. Price Policy and Rice Production. International Rice Research Institute, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.