Laurel, S. H. (1997). A Time to correct - a time to change. IN Turning point [column]. Manila Bulletin.
Chicago Style (17th ed.) CitationLaurel, Salvador H. "A Time to Correct - a Time to Change. IN Turning Point [column]." Manila Bulletin 1997.
MLA引文Laurel, Salvador H. "A Time to Correct - a Time to Change. IN Turning Point [column]." Manila Bulletin, 1997.
警告:這些引文格式不一定是100%准確.