Philippine (Commonwealth) Rice Commission. (1977). Report of the Rice Commission to the president of the Philippines [microform]. Photoduplication Service.
Chicago-referens (17:e uppl.)Philippine (Commonwealth) Rice Commission. Report of the Rice Commission to the President of the Philippines [microform]. Quezon City: Photoduplication Service, 1977.
MLA-referens (9:e uppl.)Philippine (Commonwealth) Rice Commission. Report of the Rice Commission to the President of the Philippines [microform]. Photoduplication Service, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.