APA
"UN R. I. F. s. D., "UN R. I. F. s. D., . (1981). Concepts and measurement of poverty. : .
Chicago
"UN Research Institute For social Development", "UN Research Institute For social Development", . 1981. Concepts and measurement of poverty. : .
Harvard
"UN R. I. F. s. D., "UN R. I. F. s. D., . (1981). Concepts and measurement of poverty. : .
MLA
"UN Research Institute For social Development", "UN Research Institute For social Development", . Concepts and measurement of poverty. : . 1981.
