Gaya APA

, T, G, S, D, B, O, M, A, G, I, C, W, T, P. (-). Geological Map of The Philippines . : .

Gaya MLA

, The, Geological, Survey, Division,, Bureau, Of, Mines, And, Geo-Sciences, In, Connection, With, The, Publication. "Geological Map of The Philippines". : , -. Map.