Pearce, D. W., & Turner, R. K. (1990). Economics of natural resources and the environment. Johns Hopkins University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPearce, David W., এবং R. Kerry Turner. Economics of Natural Resources and the Environment. Baltimore: Johns Hopkins University Press, 1990.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPearce, David W., এবং R. Kerry Turner. Economics of Natural Resources and the Environment. Johns Hopkins University Press, 1990.