Philippines. National Mapping and Resource Information Authority. Butuan City. National Mapping and Resource Information Authority, 1988.
Chicago Style (17th ed.) CitationPhilippines. National Mapping and Resource Information Authority. Butuan City. Makati, [Metro Manila]: National Mapping and Resource Information Authority, 1988.
Cita MLAPhilippines. National Mapping and Resource Information Authority. Butuan City. National Mapping and Resource Information Authority, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.