Parco, J. M. E., & Sigua, R. G. Black spot mapping of University of the Philippines Diliman.
Chicagoスタイル(17版)引用形式Parco, John Michael E., , Ricardo G. Sigua. Black Spot Mapping of University of the Philippines Diliman.
MLA(9版)引用形式Parco, John Michael E., , Ricardo G. Sigua. Black Spot Mapping of University of the Philippines Diliman.
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