Philippines. Bureau of Coast and Geodetic Survey. (1933). Southern Luzon, Philippine Islands: Southern sheet. Coast and Geodetic Survey.
Chicagoスタイル(17版)引用形式Philippines. Bureau of Coast and Geodetic Survey. Southern Luzon, Philippine Islands: Southern Sheet. Manila: Coast and Geodetic Survey, 1933.
MLA(9版)引用形式Philippines. Bureau of Coast and Geodetic Survey. Southern Luzon, Philippine Islands: Southern Sheet. Coast and Geodetic Survey, 1933.
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