United , N. (1995). A vision of hope: The fiftieth anniversary of the united nation. Regency Corporation.
Citazione stile Chigago Style (17a edizione)United , Nation. A Vision of Hope: The Fiftieth Anniversary of the United Nation. London: Regency Corporation, 1995.
Citatione MLA (9a ed.)United , Nation. A Vision of Hope: The Fiftieth Anniversary of the United Nation. Regency Corporation, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.