(1999). Study finds instant offices more cost effective than lease option. Philippine Star.
芝加哥风格引文"Study Finds Instant Offices More Cost Effective than Lease Option." Philippine Star 1999.
MLA引文"Study Finds Instant Offices More Cost Effective than Lease Option." Philippine Star, 1999.
警告：这些引文格式不一定是100％准确.