(2005). 99 metallurgists, mining engineers, geologists pass exams. Manila Bulletin.
Chicago Style (17th ed.) Citation"99 Metallurgists, Mining Engineers, Geologists Pass Exams." Manila Bulletin 2005.
MLA引文"99 Metallurgists, Mining Engineers, Geologists Pass Exams." Manila Bulletin, 2005.
警告：這些引文格式不一定是100％准確.