Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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