Valencia, C. MGB conducts research on bioleaching technology. IN Business. The Philippine Star.
芝加哥风格引文Valencia, Czeriza. "MGB Conducts Research on Bioleaching Technology. IN Business." The Philippine Star .
MLA引文Valencia, Czeriza. "MGB Conducts Research on Bioleaching Technology. IN Business." The Philippine Star, .
警告：这些引文格式不一定是100％准确.