Dyfyniad APA

Phiippines. National Mapping and Resource Information Authority. San Jose. National Mapping and Resource Information Authority, 1988.

Dyfyniad Arddull Chicago

Phiippines. National Mapping and Resource Information Authority. San Jose. Makati, [Metro Manila]: National Mapping and Resource Information Authority, 1988.

Dyfyniad MLA

Phiippines. National Mapping and Resource Information Authority. San Jose. National Mapping and Resource Information Authority, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.