Don, B. A. C. (1981). Spatial dynamics and individual quality in a population of the grey squirrel (Sciurus carolinensis). University of Oxford.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDon, Bruce A. C. Spatial Dynamics and Individual Quality in a Population of the Grey Squirrel (Sciurus Carolinensis). England: University of Oxford, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDon, Bruce A. C. Spatial Dynamics and Individual Quality in a Population of the Grey Squirrel (Sciurus Carolinensis). University of Oxford, 1981.
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