Annan, K. (1997). Annual report on the work of the organization 2001. United Nations.
Citazione stile Chigago Style (17a edizione)Annan, Kofi. Annual Report on the Work of the Organization 2001. New York: United Nations, 1997.
Citatione MLA (9a ed.)Annan, Kofi. Annual Report on the Work of the Organization 2001. United Nations, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.