.Jameson, K. P., & .Wilber, C. K. (1979). Directions in economic development. University of Notre Dame Press.
Lua i Stíl Chicago (17ú heag.).Jameson, Kenneth P., agus Charles K. .Wilber. Directions in Economic Development. Notre Dame, Ind.: University of Notre Dame Press, 1979.
Lua MLA (9ú heag.).Jameson, Kenneth P., agus Charles K. .Wilber. Directions in Economic Development. University of Notre Dame Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.