Holliday, N. J. (1975). The ecology and behaviour of the winter moth (Operophtera Brumata (L.)) in a cider apple orchard. University of Bristol.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolliday, Neil John. The Ecology and Behaviour of the Winter Moth (Operophtera Brumata (L.)) in a Cider Apple Orchard. England: University of Bristol, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHolliday, Neil John. The Ecology and Behaviour of the Winter Moth (Operophtera Brumata (L.)) in a Cider Apple Orchard. University of Bristol, 1975.
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