O'Kelly, E. (1973). Aid and self-help: A general guide to overseas aid. C. Knight.
Lua i Stíl Chicago (17ú heag.)O'Kelly, Elizabeth. Aid and Self-help: A General Guide to Overseas Aid. London: C. Knight, 1973.
Lua MLA (8ú heag.)O'Kelly, Elizabeth. Aid and Self-help: A General Guide to Overseas Aid. C. Knight, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.