APA引文

Philippines. Bureau of Coast and Geodetic Survey. (1983). San Guillermo, Philippines. Bureau of Coast and Geodetic Survey.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Coast and Geodetic Survey. San Guillermo, Philippines. Manila: Bureau of Coast and Geodetic Survey, 1983.

MLA引文

Philippines. Bureau of Coast and Geodetic Survey. San Guillermo, Philippines. Bureau of Coast and Geodetic Survey, 1983.

警告：這些引文格式不一定是100％准確.