APA (7th ed.) Citation

Philippines. Bureau of Coast and Geodetic Survey. (1984). Bulan. Philippine Coast and Geodetic Survey.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Coast and Geodetic Survey. Bulan. Manila: Philippine Coast and Geodetic Survey, 1984.

MLA (9th ed.) Citation

Philippines. Bureau of Coast and Geodetic Survey. Bulan. Philippine Coast and Geodetic Survey, 1984.

Warning: These citations may not always be 100% accurate.