Andrewartha, H., & Andrewartha, H. (1984). Ecological web: More on the distribution and abundance of animals. University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAndrewartha, H.G, और H.G.;Birch Andrewartha. Ecological Web: More on the Distribution and Abundance of Animals. University of Chicago Press, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAndrewartha, H.G, और H.G.;Birch Andrewartha. Ecological Web: More on the Distribution and Abundance of Animals. University of Chicago Press, 1984.
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