Baquiran, R. P. (2003). Onyx (U.P. Jubilee Student ed.). University of the Philippines Press.
芝加哥风格引文Baquiran, Romulo Pascual. Onyx. U.P. Jubilee Student ed. Quezon City: University of the Philippines Press, 2003.
MLA引文Baquiran, Romulo Pascual. Onyx. U.P. Jubilee Student ed. University of the Philippines Press, 2003.
警告：这些引文格式不一定是100％准确.