Badayos, R. B. (1981). Soil resources and rice demand of Metropolitan Manila, its surrounding cities and municipalities [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-referens (17:e uppl.)Badayos, Rodrigo B. Soil Resources and Rice Demand of Metropolitan Manila, Its Surrounding Cities and Municipalities [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1981.
MLA-referens (9:e uppl.)Badayos, Rodrigo B. Soil Resources and Rice Demand of Metropolitan Manila, Its Surrounding Cities and Municipalities [microform]. Photoduplication Service. University of the Philippines Library, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.