Dag Hammarskjöld Foundation & Nerfin, M. (1977). Another development: Approaches and strategies. Dag Hammarskjöld Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDag Hammarskjöld Foundation और Marc Nerfin. Another Development: Approaches and Strategies. Uppsala: Dag Hammarskjöld Foundation, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDag Hammarskjöld Foundation और Marc Nerfin. Another Development: Approaches and Strategies. Dag Hammarskjöld Foundation, 1977.
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