Madrid, N. R. (1977). Philippine foreign trade and economic development 1900-1940 [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationMadrid, Norman R. Philippine Foreign Trade and Economic Development 1900-1940 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationMadrid, Norman R. Philippine Foreign Trade and Economic Development 1900-1940 [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.