International Conference on Water Pollution Control in Developing Countries & nternational conference on water pollution control in developing countries. (1978). Water pollution control in developing countries: Proceedings of the international conference on water pollution in developing countries held at Bangkok, Thailand. Asian Institute of Technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Conference on Water Pollution Control in Developing Countries और nternational conference on water pollution control in developing countries. Water Pollution Control in Developing Countries: Proceedings of the International Conference on Water Pollution in Developing Countries Held at Bangkok, Thailand. Bangkok, Thailand: Asian Institute of Technology, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Conference on Water Pollution Control in Developing Countries और nternational conference on water pollution control in developing countries. Water Pollution Control in Developing Countries: Proceedings of the International Conference on Water Pollution in Developing Countries Held at Bangkok, Thailand. Asian Institute of Technology, 1978.