Banasihan, G. E. (1974). Relative efficiencies of various sampling procedures as applied to sugar farms in the Philippines [microform]. Photoduplication Service.
Chicago-referens (17:e uppl.)Banasihan, Gerardo E. Relative Efficiencies of Various Sampling Procedures as Applied to Sugar Farms in the Philippines [microform]. Quezon City: Photoduplication Service, 1974.
MLA-referens (9:e uppl.)Banasihan, Gerardo E. Relative Efficiencies of Various Sampling Procedures as Applied to Sugar Farms in the Philippines [microform]. Photoduplication Service, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.