Ignacio, J. O. (1976). Biographies of Filipino heroes: A textbook for Spanish 4 N. Merriam & Webster.
芝加哥风格引文Ignacio, Josefina O. Biographies of Filipino Heroes: A Textbook for Spanish 4 N. Manila: Merriam & Webster, 1976.
MLA引文Ignacio, Josefina O. Biographies of Filipino Heroes: A Textbook for Spanish 4 N. Merriam & Webster, 1976.
警告：这些引文格式不一定是100％准确.