Dyfyniad APA

Morris,Morris David. (1979). Measuring the condition of the world's poor: Physical quality of life index. Pergamon.

Dyfyniad Arddull Chicago

Morris,Morris David. Measuring the Condition of the World's Poor: Physical Quality of Life Index. New York: Pergamon, 1979.

Dyfyniad MLA

Morris,Morris David. Measuring the Condition of the World's Poor: Physical Quality of Life Index. Pergamon, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.