Lopez, E. H. (2003). BSA steps up campaign versus software pirates. Manila Bulletin.
芝加哥风格引文Lopez, Edu H. "BSA Steps Up Campaign Versus Software Pirates." Manila Bulletin 2003.
MLA引文Lopez, Edu H. "BSA Steps Up Campaign Versus Software Pirates." Manila Bulletin, 2003.
警告：这些引文格式不一定是100％准确.