Gaya APA

Philippines, B, O, M, I, C, W, T, B, O, T, S, A, M. (1963). Davao City (NB-51), Geological Map Series . : .

Gaya MLA

Philippines, Bureau, Of, Mines, In, Coordination, With, The, Board, Of, Technical, Surveys, And, Maps,. "Davao City (NB-51), Geological Map Series". : , 1963. Map.