.Jameson, K. P., & .Wilber, C. K. (1979). Directions in economic development. University of Notre Dame Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Jameson, Kenneth P., और Charles K. .Wilber. Directions in Economic Development. Notre Dame, Ind.: University of Notre Dame Press, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Jameson, Kenneth P., और Charles K. .Wilber. Directions in Economic Development. University of Notre Dame Press, 1979.