APA
"UNITED NATIONS E. C. F. A. A. T. F. F., "UNITED NATIONS E. C. F. A. A. T. F. F., . (1968). Statistics on children and youth. New: York U N.
Chicago
"UNITED NATIONS ECONOMIC COMMISSION FOR ASIA AND THE FAR FAST", "UNITED NATIONS ECONOMIC COMMISSION FOR ASIA AND THE FAR FAST", . 1968. Statistics on children and youth. New: York U N.
Harvard
"UNITED NATIONS E. C. F. A. A. T. F. F., "UNITED NATIONS E. C. F. A. A. T. F. F., . (1968). Statistics on children and youth. New: York U N.
MLA
"UNITED NATIONS ECONOMIC COMMISSION FOR ASIA AND THE FAR FAST", "UNITED NATIONS ECONOMIC COMMISSION FOR ASIA AND THE FAR FAST", . Statistics on children and youth. New: York U N. 1968.