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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিConference on Conservation and Development: Implementing the World Conservation Strategy, World Congress of Ecology, International Union for Conservation of Nature and Natural Resources, এবং Fikret Berkes. Common Property Resources: Ecology and Community-based Sustainable Development. London ; New York: Belhaven Press, 1989.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিConference on Conservation and Development: Implementing the World Conservation Strategy, et al. Common Property Resources: Ecology and Community-based Sustainable Development. Belhaven Press, 1989.