Wolfe, M. (1981). Elusive development. Geneva: United Nations Research Institute for Social Development.
استشهاد بنمط شيكاغوWolfe, Marshall. Elusive Development. Geneva: United Nations Research Institute for Social Development, 1981.
MLA استشهادWolfe, Marshall. Elusive Development. Geneva: United Nations Research Institute for Social Development, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.