Philippines. Bureau of Coast and Geodetic Survey. (1983). Capissayan, Philippines. Bureau of Coast and Geodetic Survey.
Citazione stile Chigago Style (17a edizione)Philippines. Bureau of Coast and Geodetic Survey. Capissayan, Philippines. Manila: Bureau of Coast and Geodetic Survey, 1983.
Citatione MLA (9a ed.)Philippines. Bureau of Coast and Geodetic Survey. Capissayan, Philippines. Bureau of Coast and Geodetic Survey, 1983.
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