Philippine. National Mapping and Resource Information Authority. Baybay. National Mapping and Resource Information Authority, 1988.
Cita Chicago Style (17a ed.)Philippine. National Mapping and Resource Information Authority. Baybay. Makati, [Metro Manila]: National Mapping and Resource Information Authority, 1988.
Cita MLA (8a ed.)Philippine. National Mapping and Resource Information Authority. Baybay. National Mapping and Resource Information Authority, 1988.
Precaución: Estas citas no son 100% exactas.