Style de citation APA (7e éd.)

U. S. Bureau of Insular Affairs & iGLibrary (online resource). (1911). Summary of Commerce of the Philippine Islands. Photoduplication Service. University of the Philippines Library.

Style de citation Chicago (17e éd.)

U. S. Bureau of Insular Affairs et iGLibrary (online resource). Summary of Commerce of the Philippine Islands. Quezon City: Photoduplication Service. University of the Philippines Library, 1911.

Style de citation MLA (9e éd.)

U. S. Bureau of Insular Affairs et iGLibrary (online resource). Summary of Commerce of the Philippine Islands. Photoduplication Service. University of the Philippines Library, 1911.