Verora, L. P. (1981). Unreached people 81: Reaching the Muslim Filipinos. World Vision.
芝加哥风格引文Verora, L. P. Unreached People 81: Reaching the Muslim Filipinos. Maakati: World Vision, 1981.
MLA引文Verora, L. P. Unreached People 81: Reaching the Muslim Filipinos. World Vision, 1981.
警告：这些引文格式不一定是100％准确.