Matlock W. G. & Cockrum, E. L. (1974). A framework for agricultural development planning. Center for Policy Alternatives, Massachusetts Institute of Technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMatlock W. G. और E. Lendell Cockrum. A Framework for Agricultural Development Planning. Cambridge: Center for Policy Alternatives, Massachusetts Institute of Technology, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMatlock W. G. और E. Lendell Cockrum. A Framework for Agricultural Development Planning. Center for Policy Alternatives, Massachusetts Institute of Technology, 1974.
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