United States. Bureau of Foreign and Domestic Commerce. (1931). Persia passing through difficult period. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Foreign and Domestic Commerce. Persia Passing Through Difficult Period. [Washington]: GPO, 1931.
MLA (9th ed.) CitationUnited States. Bureau of Foreign and Domestic Commerce. Persia Passing Through Difficult Period. GPO, 1931.
Warning: These citations may not always be 100% accurate.