APA
"United Nations E. c. F. A. A. T. F. E., "United Nations E. c. F. A. A. T. F. E., . (1967). Comprehensive energy surveys. New: York United Nations U S A.
Chicago
"United Nations Economic commission For Asia And The Far East", "United Nations Economic commission For Asia And The Far East", . 1967. Comprehensive energy surveys. New: York United Nations U S A.
Harvard
"United Nations E. c. F. A. A. T. F. E., "United Nations E. c. F. A. A. T. F. E., . (1967). Comprehensive energy surveys. New: York United Nations U S A.
MLA
"United Nations Economic commission For Asia And The Far East", "United Nations Economic commission For Asia And The Far East", . Comprehensive energy surveys. New: York United Nations U S A. 1967.