Organisation for Economic Co-operation and Development. Working Party on Agricultural Policies. (1974). Agricultural policy in the United States. O.E.C.D..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development. Working Party on Agricultural Policies. Agricultural Policy in the United States. Paris: O.E.C.D., 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOrganisation for Economic Co-operation and Development. Working Party on Agricultural Policies. Agricultural Policy in the United States. O.E.C.D., 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.