Wolfe, M. (1981). Elusive development. United Nations Research Institute for Social Development.
Citazione stile Chigago Style (17a edizione)Wolfe, Marshall. Elusive Development. Geneva: United Nations Research Institute for Social Development, 1981.
Citatione MLA (9a ed.)Wolfe, Marshall. Elusive Development. United Nations Research Institute for Social Development, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.