Aberia, H. D., & Rivera, R. (1997). Securing land for the poor: NGO/PO efforts at maximizing government land acquisition schemes. Institute on Church and Social Issues.
Lua i Stíl Chicago (17ú heag.)Aberia, Hermilando D., agus Robert Rivera. Securing Land for the Poor: NGO/PO Efforts at Maximizing Government Land Acquisition Schemes. [Quezon City]: Institute on Church and Social Issues, 1997.
Lua MLA (9ú heag.)Aberia, Hermilando D., agus Robert Rivera. Securing Land for the Poor: NGO/PO Efforts at Maximizing Government Land Acquisition Schemes. Institute on Church and Social Issues, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.