Colombo Plan Council. Technical cooperation under the Colombo Plan: Report of the Colombo Plan Council for technical Cooperation in Asia and the Pacific. Colombo Plan Bureau.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColombo Plan Council. Technical Cooperation Under the Colombo Plan: Report of the Colombo Plan Council for Technical Cooperation in Asia and the Pacific. Colombo: Colombo Plan Bureau.
एमएलए (9वां संस्करण) प्रशस्ति पत्रColombo Plan Council. Technical Cooperation Under the Colombo Plan: Report of the Colombo Plan Council for Technical Cooperation in Asia and the Pacific. Colombo Plan Bureau.
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