Supnal, M. H. (2001). Spain grants $ 680, 388 to fund Vigan projects. Manila Bulletin.
芝加哥风格引文Supnal, Mario H. "Spain Grants $ 680, 388 to Fund Vigan Projects." Manila Bulletin 2001.
MLA引文Supnal, Mario H. "Spain Grants $ 680, 388 to Fund Vigan Projects." Manila Bulletin, 2001.
警告：这些引文格式不一定是100％准确.