Walter, G. H. (2003). Insect pest management and ecological research. Cambridge, UK: Cambridge University Press.
शिकागो स्टाइल उद्धरणWalter, G. H. Insect Pest Management and Ecological Research. Cambridge, UK: Cambridge University Press, 2003.
एमएलए उद्धरणWalter, G. H. Insect Pest Management and Ecological Research. Cambridge, UK: Cambridge University Press, 2003.
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