(1971). Manila and suburbs flood control and drainage project: General map showing overall flood control and drainage scheme. [s.n.].
Cita Chicago Style (17a ed.)Manila and Suburbs Flood Control and Drainage Project: General Map Showing Overall Flood Control and Drainage Scheme. [Manila]: [s.n.], 1971.
Cita MLA (9a ed.)Manila and Suburbs Flood Control and Drainage Project: General Map Showing Overall Flood Control and Drainage Scheme. [s.n.], 1971.
Precaución: Estas citas no son 100% exactas.