Livingstone, I. (1971). Economic policy for development: Selected readings. Penguin.
Lua i Stíl Chicago (17ú heag.)Livingstone, I. Economic Policy for Development: Selected Readings. New York: Penguin, 1971.
Lua MLA (9ú heag.)Livingstone, I. Economic Policy for Development: Selected Readings. Penguin, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.