Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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.

Citatione MLA (8a ed.)

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.