Regudo, A. C. (1973). Fertility patterns of ever-married women in the Ilocos: Central Luzon and Bicol regions, 1960 [microform]. Photoduplication Service.
Citazione stile Chigago Style (17a edizione)Regudo, Adriana Cruz. Fertility Patterns of Ever-married Women in the Ilocos: Central Luzon and Bicol Regions, 1960 [microform]. Quezon City: Photoduplication Service, 1973.
Citatione MLA (9a ed.)Regudo, Adriana Cruz. Fertility Patterns of Ever-married Women in the Ilocos: Central Luzon and Bicol Regions, 1960 [microform]. Photoduplication Service, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.