Velasco, S. H. (2012). Philippines-China ties cited by envoy. Manila Bulletin.
芝加哥风格引文Velasco, Sarah Hilomen. "Philippines-China Ties Cited by Envoy." Manila Bulletin 2012.
MLA引文Velasco, Sarah Hilomen. "Philippines-China Ties Cited by Envoy." Manila Bulletin, 2012.
警告：这些引文格式不一定是100％准确.