Dy, R. T., & Estanislao, J. P. The copper industry: A preliminary analysis. Center for Research and Communication.
Chicago Style (17th ed.) CitationDy, Rolando T., and Jesus P. Estanislao. The Copper Industry: A Preliminary Analysis. Manila: Center for Research and Communication.
MLA (9th ed.) CitationDy, Rolando T., and Jesus P. Estanislao. The Copper Industry: A Preliminary Analysis. Center for Research and Communication.
Warning: These citations may not always be 100% accurate.