Eichelberger, C. M. (1965). The United Nations: The first 20 Years. A Macfadden-Bartell.
Cita Chicago (17th ed.)Eichelberger, Clark M. The United Nations: The First 20 Years. A Macfadden-Bartell, 1965.
Cita MLA (9th ed.)Eichelberger, Clark M. The United Nations: The First 20 Years. A Macfadden-Bartell, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.