Eichelberger, C. M. (1965). The United Nations: The first 20 Years. A Macfadden-Bartell.
Citazione stile Chigago Style (17a edizione)Eichelberger, Clark M. The United Nations: The First 20 Years. A Macfadden-Bartell, 1965.
Citatione MLA (9a ed.)Eichelberger, Clark M. The United Nations: The First 20 Years. A Macfadden-Bartell, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.