APA引文

United Nations Regional Conference of Non-Governmental Organization (1952 : Manila). (1952). Souvenir program. [s.n.].

Chicago Style (17th ed.) Citation

United Nations Regional Conference of Non-Governmental Organization (1952 : Manila). Souvenir Program. Manila: [s.n.], 1952.

MLA引文

United Nations Regional Conference of Non-Governmental Organization (1952 : Manila). Souvenir Program. [s.n.], 1952.

警告：這些引文格式不一定是100％准確.