Ordoñez, S. A. (1999). Life cycle: 50 years in law and letters. Megabooks Company.
芝加哥风格引文Ordoñez, Sedfrey A. Life Cycle: 50 Years in Law and Letters. Quezon City: Megabooks Company, 1999.
MLA引文Ordoñez, Sedfrey A. Life Cycle: 50 Years in Law and Letters. Megabooks Company, 1999.
警告：这些引文格式不一定是100％准确.