Corea, G. (1980). Need for Change. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Corea, Gamani. Need for Change. ELSEVIER, 1980.
Lua MLA (8ú heag.)Corea, Gamani. Need for Change. ELSEVIER, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.