Mercado, R. A. The impact of the Philippine family planning program on fertility. -- 1982.
Lua i Stíl Chicago (17ú heag.)Mercado, Rafaelita A. The Impact of the Philippine Family Planning Program on Fertility. -- 1982.
Lua MLA (9ú heag.)Mercado, Rafaelita A. The Impact of the Philippine Family Planning Program on Fertility. -- 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.