Belshaw, M. (1970). The economics of underdeveloped countries. Lerner Publications Co.
Lua i Stíl Chicago (17ú heag.)Belshaw, Michael. The Economics of Underdeveloped Countries. Minneapolis: Lerner Publications Co, 1970.
Lua MLA (8ú heag.)Belshaw, Michael. The Economics of Underdeveloped Countries. Lerner Publications Co, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.