De Silva, G. V. S. (1988). Towards a theory of rural development. Progressive Publishers.
Lua i Stíl Chicago (17ú heag.)De Silva, G. V. S. Towards a Theory of Rural Development. Lahore, Pakistan: Progressive Publishers, 1988.
Lua MLA (8ú heag.)De Silva, G. V. S. Towards a Theory of Rural Development. Progressive Publishers, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.