Organization for Economic Cooperation and Development. Development Centre. (1965). Catalogue of social and economic development institutes and programmes - Training.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganization for Economic Cooperation and Development. Development Centre. Catalogue of Social and Economic Development Institutes and Programmes - Training. Paris, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganization for Economic Cooperation and Development. Development Centre. Catalogue of Social and Economic Development Institutes and Programmes - Training. 1965.
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