Long, D. F. (1963). The outward view: An illustrated history of United states foreign relations. Rand McNally.
Lua i Stíl Chicago (17ú heag.)Long, David Foster. The Outward View: An Illustrated History of United States Foreign Relations. Chicago: Rand McNally, 1963.
Lua MLA (9ú heag.)Long, David Foster. The Outward View: An Illustrated History of United States Foreign Relations. Rand McNally, 1963.
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