(2005). Isabela State University: Harnessing the great opportunities in Cagayan Valey. Manila Bulletin.
Chicago Style (17th ed.) Citation"Isabela State University: Harnessing the Great Opportunities in Cagayan Valey." Manila Bulletin 2005.
MLA引文"Isabela State University: Harnessing the Great Opportunities in Cagayan Valey." Manila Bulletin, 2005.
警告：這些引文格式不一定是100％准確.