United States. Central Intelligence Agency. (1991). Costa Rica, summary map. Central Intelligence Agency.
Chicago Style (17th ed.) CitationUnited States. Central Intelligence Agency. Costa Rica, Summary Map. [Washington, D.C.: Central Intelligence Agency, 1991.
MLA (8th ed.) CitationUnited States. Central Intelligence Agency. Costa Rica, Summary Map. Central Intelligence Agency, 1991.
Warning: These citations may not always be 100% accurate.