Chandrasiri, S. (1999). Controlling automotive air pollution: The case of Colombo City. Economy and Environment Program for Southeast Asia.
Chicago Style (17. basım) AtıfChandrasiri, Sunil. Controlling Automotive Air Pollution: The Case of Colombo City. Singapore: Economy and Environment Program for Southeast Asia, 1999.
MLA (9th ed.) AtıfChandrasiri, Sunil. Controlling Automotive Air Pollution: The Case of Colombo City. Economy and Environment Program for Southeast Asia, 1999.
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