Matlock W. G. & Cockrum, E. L. (1974). A framework for agricultural development planning. Center for Policy Alternatives, Massachusetts Institute of Technology.
Lua i Stíl Chicago (17ú heag.)Matlock W. G. agus E. Lendell Cockrum. A Framework for Agricultural Development Planning. Cambridge: Center for Policy Alternatives, Massachusetts Institute of Technology, 1974.
Lua MLA (8ú heag.)Matlock W. G. agus E. Lendell Cockrum. A Framework for Agricultural Development Planning. Center for Policy Alternatives, Massachusetts Institute of Technology, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.