Morris, M. D. (1979). Measuring the condition of the world's poor: The physical quality of life index. Published for the Overseas Development Council [by] Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Morris, Morris David. Measuring the Condition of the World's Poor: The Physical Quality of Life Index. New York: Published for the Overseas Development Council [by] Pergamon Press, 1979.
Lua MLA (9ú heag.)Morris, Morris David. Measuring the Condition of the World's Poor: The Physical Quality of Life Index. Published for the Overseas Development Council [by] Pergamon Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.