Higgins, B. H. (1953). The economic and social development of Libya. United Nations.
Citazione stile Chigago Style (17a edizione)Higgins, Benjamin Howard. The Economic and Social Development of Libya. [New York: United Nations, 1953.
Citatione MLA (9a ed.)Higgins, Benjamin Howard. The Economic and Social Development of Libya. United Nations, 1953.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.