Foreman, J. (1975). The Philippine islands. A historical, geographical, ethnographical, social and commercial sketch of the Philippine archipelago and its political dependencies [microform]. Photoduplication Service, University of the Philippines Library.
Citace podle Chicago (17th ed.)Foreman, John. The Philippine Islands. A Historical, Geographical, Ethnographical, Social and Commercial Sketch of the Philippine Archipelago and Its Political Dependencies [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
Citace podle MLA (9th ed.)Foreman, John. The Philippine Islands. A Historical, Geographical, Ethnographical, Social and Commercial Sketch of the Philippine Archipelago and Its Political Dependencies [microform]. Photoduplication Service, University of the Philippines Library, 1975.