APA引文

(1960). Proposed development plan of Intramuros. s.n.].

芝加哥风格引文

Proposed Development Plan of Intramuros. [S.l: s.n.], 1960.

MLA引文

Proposed Development Plan of Intramuros. s.n.], 1960.

警告：这些引文格式不一定是100％准确.