Strong, F. L. (1976). The United States and the Philippines [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Strong, Frank L. The United States and the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA-referens (9:e uppl.)Strong, Frank L. The United States and the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.