Hughes, E., & McFetridge, D. (1985). The theory of incremental investment incentives and its application to the case of industrial R & D. Department of Economics, Carleton University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHughes, Edward, और D.G McFetridge. The Theory of Incremental Investment Incentives and Its Application to the Case of Industrial R & D. Ottawa, Ontario: Department of Economics, Carleton University, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHughes, Edward, और D.G McFetridge. The Theory of Incremental Investment Incentives and Its Application to the Case of Industrial R & D. Department of Economics, Carleton University, 1985.
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