United States. Department of Commerce. (1919). Manganese industry of Transcaucasia. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Manganese Industry of Transcaucasia. [Washington]: GPO, 1919.
MLA (9th ed.) CitationUnited States. Department of Commerce. Manganese Industry of Transcaucasia. GPO, 1919.
Warning: These citations may not always be 100% accurate.