De Guzman, L. S. (1979). Working with communities: Ten case studies. Training & Publication Service, Ministry of Social Services & Development.
Lua i Stíl Chicago (17ú heag.)De Guzman, Leonora S. Working with Communities: Ten Case Studies. Manila: Training & Publication Service, Ministry of Social Services & Development, 1979.
Lua MLA (9ú heag.)De Guzman, Leonora S. Working with Communities: Ten Case Studies. Training & Publication Service, Ministry of Social Services & Development, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.