Wilkinson, B. W. (1965). Studies in the economics of education. Department of Labour.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilkinson, Bruce W. Studies in the Economics of Education. Ottawa: Department of Labour, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilkinson, Bruce W. Studies in the Economics of Education. Department of Labour, 1965.
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