Cocjin, P. A., & De DelaFuente, F. S. (1974). A study of the process of producing copper sulfate and copper salts from chalcopyrite. The Philippine Journal of Science.
Chicago Style (17th ed.) CitationCocjin, Pilarita A., and Filipina S. De DelaFuente. "A Study of the Process of Producing Copper Sulfate and Copper Salts from Chalcopyrite." The Philippine Journal of Science 1974.
MLA (9th ed.) CitationCocjin, Pilarita A., and Filipina S. De DelaFuente. "A Study of the Process of Producing Copper Sulfate and Copper Salts from Chalcopyrite." The Philippine Journal of Science, 1974.
Warning: These citations may not always be 100% accurate.