Map of Manila and suburbs. s.n.
芝加哥风格引文Map of Manila and Suburbs. [S.l: s.n.
MLA引文Map of Manila and Suburbs. s.n.
警告：这些引文格式不一定是100％准确.
APA引文
Map of Manila and suburbs. s.n.
芝加哥风格引文Map of Manila and Suburbs. [S.l: s.n.
MLA引文Map of Manila and Suburbs. s.n.