Saunders, R. J., Warford, J. J., & Wellenius, B. (1983). Telecommunications and economic development. Published for the World Bank [by] the Johns Hopkins University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSaunders, Robert J., Jeremy J. Warford, এবং Bjorn Wellenius. Telecommunications and Economic Development. Baltimore: Published for the World Bank [by] the Johns Hopkins University Press, 1983.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSaunders, Robert J., et al. Telecommunications and Economic Development. Published for the World Bank [by] the Johns Hopkins University Press, 1983.
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