Boelen, C. (2000). Challenges and opportunities for partnership in health development: A working paper. WHO.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoelen, Charles. Challenges and Opportunities for Partnership in Health Development: A Working Paper. Geneva: WHO, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBoelen, Charles. Challenges and Opportunities for Partnership in Health Development: A Working Paper. WHO, 2000.
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