Mabasa, R. C. Overexploitation has cut diversity in Philippine waters. IN Environment News. Manila Bulletin.
芝加哥风格引文Mabasa, Roy C. "Overexploitation Has Cut Diversity in Philippine Waters. IN Environment News." Manila Bulletin .
MLA引文Mabasa, Roy C. "Overexploitation Has Cut Diversity in Philippine Waters. IN Environment News." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.