APA
United Nations International Drug Control Programme [UNDCP], . (2000). World drug report 2000. Oxford: Oxford University Press.
Chicago
United Nations International Drug Control Programme [UNDCP], . 2000. World drug report 2000. Oxford: Oxford University Press.
Harvard
United Nations International Drug Control Programme [UNDCP], . (2000). World drug report 2000. Oxford: Oxford University Press.
MLA
United Nations International Drug Control Programme [UNDCP], . World drug report 2000. Oxford: Oxford University Press. 2000.