Roberts, H. L. (1956). Russia and America: Dangers and prospects. Council on Foreign Relations [etc.].
Cita Chicago Style (17a ed.)Roberts, Henry L. Russia and America: Dangers and Prospects. New York: Council on Foreign Relations [etc.], 1956.
Cita MLA (9a ed.)Roberts, Henry L. Russia and America: Dangers and Prospects. Council on Foreign Relations [etc.], 1956.
Precaución: Estas citas no son 100% exactas.