Dumaual, R. R. The Rizal courses and the teacher. Historical bulletin.
芝加哥风格引文Dumaual, Rocio R. "The Rizal Courses and the Teacher." Historical Bulletin .
MLA引文Dumaual, Rocio R. "The Rizal Courses and the Teacher." Historical Bulletin, .
警告：这些引文格式不一定是100％准确.