Seabury, P. (1969). U. S. foreign policy: Perspectives and proposals for the 1970s. New York: MacGraw- Hill Book Company.
Trích dẫn kiểu ChicagoSeabury, Paul. U. S. Foreign Policy: Perspectives and Proposals for the 1970s. New York: MacGraw- Hill Book Company, 1969.
Deismireacht MLASeabury, Paul. U. S. Foreign Policy: Perspectives and Proposals for the 1970s. New York: MacGraw- Hill Book Company, 1969.
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