United States. Office of Geography. (1973). Laos: Official standard names approved by the United States Board on Geographic Names (2d ed.). Defense Mapping Agency Topographic Center.
Chicago Style (17th ed.) CitationUnited States. Office of Geography. Laos: Official Standard Names Approved by the United States Board on Geographic Names. 2d ed. Washington, D.C: Defense Mapping Agency Topographic Center, 1973.
MLA (9th ed.) CitationUnited States. Office of Geography. Laos: Official Standard Names Approved by the United States Board on Geographic Names. 2d ed. Defense Mapping Agency Topographic Center, 1973.
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