Great Britain. Colonial Office. (1946). Annual report on Singapore. [s.n.].
芝加哥风格引文Great Britain. Colonial Office. Annual Report on Singapore. London: [s.n.], 1946.
MLA引文Great Britain. Colonial Office. Annual Report on Singapore. [s.n.], 1946.
警告：这些引文格式不一定是100％准确.