Coloma, W. C. I., & Cabbab, J. F. A. (2019). Annotated index of Tula Dula scripts from 1977-2017. School of Library and Information Studies, University of the Philippines Diliman.
芝加哥风格引文Coloma, Wynonah Charise I., 与 Johann Frederick A. Cabbab. Annotated Index of Tula Dula Scripts from 1977-2017. Quezon City: School of Library and Information Studies, University of the Philippines Diliman, 2019.
MLA引文Coloma, Wynonah Charise I., 与 Johann Frederick A. Cabbab. Annotated Index of Tula Dula Scripts from 1977-2017. School of Library and Information Studies, University of the Philippines Diliman, 2019.
警告：这些引文格式不一定是100％准确.