Philippine Islands. Governor, 1929-1932 (Dwight F. Davis), & Davis, D. F. (1977). Message of Governor-General Dwight F. Davis to the Eight Philippine Legislature delivered July 16, 1930 at the opening of the Third Session [microform]. Photoduplication Service, University of the Philippines Library.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPhilippine Islands. Governor, 1929-1932 (Dwight F. Davis), এবং Dwight F. Davis. Message of Governor-General Dwight F. Davis to the Eight Philippine Legislature Delivered July 16, 1930 at the Opening of the Third Session [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPhilippine Islands. Governor, 1929-1932 (Dwight F. Davis), এবং Dwight F. Davis. Message of Governor-General Dwight F. Davis to the Eight Philippine Legislature Delivered July 16, 1930 at the Opening of the Third Session [microform]. Photoduplication Service, University of the Philippines Library, 1977.