National Research Council (U.S.). Commission on Education in Agriculture and Natural Resources. Panel on Natural Resource Science & National Research Council. Commission on Education in Agriculture and Natural Resources. (1967). Undergraduate education in renewable natural resources: An assessment. National Academy of Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Commission on Education in Agriculture and Natural Resources. Panel on Natural Resource Science और National Research Council. Commission on Education in Agriculture and Natural Resources. Undergraduate Education in Renewable Natural Resources: An Assessment. Washington: National Academy of Sciences, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Commission on Education in Agriculture and Natural Resources. Panel on Natural Resource Science और National Research Council. Commission on Education in Agriculture and Natural Resources. Undergraduate Education in Renewable Natural Resources: An Assessment. National Academy of Sciences, 1967.