Não informado. (1986). Abstracts on Rural Development in the Tropics. Royal Tropical Institute.
Lua i Stíl Chicago (17ú heag.)Não informado. Abstracts on Rural Development in the Tropics. Amsterdam: Royal Tropical Institute, 1986.
Lua MLA (8ú heag.)Não informado. Abstracts on Rural Development in the Tropics. Royal Tropical Institute, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.