APA (7e ed.) Bronvermelding

Philippines. Bureau of Coat and Geodetic Survey. (1987). Pasig. Bureau of Coast and Geodetic Survey [distributor].

Chicago (17e ed.) Bronvermelding

Philippines. Bureau of Coat and Geodetic Survey. Pasig. Manila: Bureau of Coast and Geodetic Survey [distributor], 1987.

MLA (9e ed.) Bronvermelding

Philippines. Bureau of Coat and Geodetic Survey. Pasig. Bureau of Coast and Geodetic Survey [distributor], 1987.