World Bank. Development Research Group & Pargal, S. (1997). Formal and informal regulation of industrial pollution: Comparative evidence from Indonesia and the US. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Bank. Development Research Group এবং Sheoli Pargal. Formal and Informal Regulation of Industrial Pollution: Comparative Evidence from Indonesia and the US. Washington, DC: World Bank, 1997.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWorld Bank. Development Research Group এবং Sheoli Pargal. Formal and Informal Regulation of Industrial Pollution: Comparative Evidence from Indonesia and the US. World Bank, 1997.
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