Castillo, G. T. (1979). Beyond Manila: Philippine rural problems in perspective. International Development Research Centre.
Lua i Stíl Chicago (17ú heag.)Castillo, Gelia T. Beyond Manila: Philippine Rural Problems in Perspective. [Ottawa]: International Development Research Centre, 1979.
Lua MLA (9ú heag.)Castillo, Gelia T. Beyond Manila: Philippine Rural Problems in Perspective. International Development Research Centre, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.