Rumsey, F. a. D., & Rumsey, F. a. A. D. (1975). Social sciences in forestry: A book of readings. W.B. Saunders.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRumsey, Fay and Duerr, और Fay and;William A. Duerr Rumsey. Social Sciences in Forestry: A Book of Readings. W.B. Saunders, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRumsey, Fay and Duerr, और Fay and;William A. Duerr Rumsey. Social Sciences in Forestry: A Book of Readings. W.B. Saunders, 1975.
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