Philippines. Bureau of Coast and Geodetic Survey. (1983). Ramon, Philippines. Bureau of Coast and Geodetic Survey.
Chicago Style (17. basım) AtıfPhilippines. Bureau of Coast and Geodetic Survey. Ramon, Philippines. Manila: Bureau of Coast and Geodetic Survey, 1983.
MLA (9th ed.) AtıfPhilippines. Bureau of Coast and Geodetic Survey. Ramon, Philippines. Bureau of Coast and Geodetic Survey, 1983.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..