United Nations Regional Conference of Non-Governmental Organization (1952 : Manila). (1952). Souvenir program. [s.n.].
Citazione stile Chigago Style (17a edizione)United Nations Regional Conference of Non-Governmental Organization (1952 : Manila). Souvenir Program. Manila: [s.n.], 1952.
Citatione MLA (9a ed.)United Nations Regional Conference of Non-Governmental Organization (1952 : Manila). Souvenir Program. [s.n.], 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.