APA
United Nations Head Wuarters Library, United Nations Head Wuarters Library, . (1958). Index to proceedings of the economic and social co. New York: United Nations U S A.
Chicago
United Nations Head Wuarters Library, United Nations Head Wuarters Library, . 1958. Index to proceedings of the economic and social co. New York: United Nations U S A.
Harvard
United Nations Head Wuarters Library, United Nations Head Wuarters Library, . (1958). Index to proceedings of the economic and social co. New York: United Nations U S A.
MLA
United Nations Head Wuarters Library, United Nations Head Wuarters Library, . Index to proceedings of the economic and social co. New York: United Nations U S A. 1958.
