APA

Myrdal Gunnar,, . (1970). The challenge of world poverty : A world anti-poverty program in outline. New York: Vintage Books.

Chicago

Myrdal Gunnar,, . 1970. The challenge of world poverty : A world anti-poverty program in outline. New York: Vintage Books.

Harvard

Myrdal Gunnar,, . (1970). The challenge of world poverty : A world anti-poverty program in outline. New York: Vintage Books.

MLA

Myrdal Gunnar,, . The challenge of world poverty : A world anti-poverty program in outline. New York: Vintage Books. 1970.