APA
"UNITED NATION E. A. S. C. F. A. A. T. P., "UNITED NATION E. A. S. C. F. A. A. T. P., . (1979). Demographic trends and policies in ESCAP countries. Bangkok: UN.
Chicago
"UNITED NATION ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND THE PACIFIC.", "UNITED NATION ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND THE PACIFIC.", . 1979. Demographic trends and policies in ESCAP countries. Bangkok: UN.
Harvard
"UNITED NATION E. A. S. C. F. A. A. T. P., "UNITED NATION E. A. S. C. F. A. A. T. P., . (1979). Demographic trends and policies in ESCAP countries. Bangkok: UN.
MLA
"UNITED NATION ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND THE PACIFIC.", "UNITED NATION ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND THE PACIFIC.", . Demographic trends and policies in ESCAP countries. Bangkok: UN. 1979.