APA
"United Nations C. f. S. D. a. H. A., "United Nations C. f. S. D. a. H. A., . (1991). Manual on the effective prevention and investigation of extra legal arbitrary and summary excutions. New: York UN USA.
Chicago
"United Nations Centre for Social Development and Humanitarian Affairs", "United Nations Centre for Social Development and Humanitarian Affairs", . 1991. Manual on the effective prevention and investigation of extra legal arbitrary and summary excutions. New: York UN USA.
Harvard
"United Nations C. f. S. D. a. H. A., "United Nations C. f. S. D. a. H. A., . (1991). Manual on the effective prevention and investigation of extra legal arbitrary and summary excutions. New: York UN USA.
MLA
"United Nations Centre for Social Development and Humanitarian Affairs", "United Nations Centre for Social Development and Humanitarian Affairs", . Manual on the effective prevention and investigation of extra legal arbitrary and summary excutions. New: York UN USA. 1991.