Barker, R., Meyers, W. H., & Cordova, V. (1970). The impact of devaluation of fertilizer in Philippine rice production. International Rice Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarker, Randolf, William H. Meyers, और Violeta Cordova. The Impact of Devaluation of Fertilizer in Philippine Rice Production. [Los Baños, Laguna: International Rice Research Institute, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarker, Randolf, et al. The Impact of Devaluation of Fertilizer in Philippine Rice Production. International Rice Research Institute, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.