Hirsch, G. A. (1980). Demographic, psychological, and combined approaches as determinants of family planning-realated attitudes and behavior [microform]. Photoduplication Service, University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Hirsch, Geoffrey A. Demographic, Psychological, and Combined Approaches as Determinants of Family Planning-realated Attitudes and Behavior [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1980.
Lua MLA (8ú heag.)Hirsch, Geoffrey A. Demographic, Psychological, and Combined Approaches as Determinants of Family Planning-realated Attitudes and Behavior [microform]. Photoduplication Service, University of the Philippines Library, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.