APA (7 वां संस्करण) प्रशस्ति पत्र

De Silva, S. S. (1988). Reservoir fishery management and development in Asia: Proceedings of a workshop held in Kathmandu, Nepal, 23-28 November 1987. IDRC.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

De Silva, Sena S. Reservoir Fishery Management and Development in Asia: Proceedings of a Workshop Held in Kathmandu, Nepal, 23-28 November 1987. Canada: IDRC, 1988.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

De Silva, Sena S. Reservoir Fishery Management and Development in Asia: Proceedings of a Workshop Held in Kathmandu, Nepal, 23-28 November 1987. IDRC, 1988.

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