Mata, E. M. (1977). The use of geological and geophysical methods (induced polarization, var. freq. type) in the search for ore bodies in Kanapnapan, Luay and Central area, Cebu [microform]. Photoduplication Service. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Mata, Eric Molina. The Use of Geological and Geophysical Methods (induced Polarization, Var. Freq. Type) in the Search for Ore Bodies in Kanapnapan, Luay and Central Area, Cebu [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Citatione MLA (9a ed.)Mata, Eric Molina. The Use of Geological and Geophysical Methods (induced Polarization, Var. Freq. Type) in the Search for Ore Bodies in Kanapnapan, Luay and Central Area, Cebu [microform]. Photoduplication Service. University of the Philippines Library, 1977.