APA引文

(1964). Map of the City of Bacolod. s.n.].

芝加哥风格引文

Map of the City of Bacolod. [Manila: s.n.], 1964.

MLA引文

Map of the City of Bacolod. s.n.], 1964.

警告：这些引文格式不一定是100％准确.