APA
"United Nations P. I. (. o., "United Nations P. I. (. o., . (1959). Cooperation for economic progress. New: York United Nations U S A.
Chicago
"United Nations Public Information (Office of------)", "United Nations Public Information (Office of------)", . 1959. Cooperation for economic progress. New: York United Nations U S A.
Harvard
"United Nations P. I. (. o., "United Nations P. I. (. o., . (1959). Cooperation for economic progress. New: York United Nations U S A.
MLA
"United Nations Public Information (Office of------)", "United Nations Public Information (Office of------)", . Cooperation for economic progress. New: York United Nations U S A. 1959.
