Philippines. Bureau of Coast and Geodetic Survey. (1986). Cebu City. Philippine Coast and Geodetic Survey.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Coast and Geodetic Survey. Cebu City. Manila: Philippine Coast and Geodetic Survey, 1986.
MLA引文Philippines. Bureau of Coast and Geodetic Survey. Cebu City. Philippine Coast and Geodetic Survey, 1986.
警告:這些引文格式不一定是100%准確.