Eugenio, D. L. (1950). The sonnet in Philippine poetry: A survey. s.n.
芝加哥风格引文Eugenio, Damiana L. The Sonnet in Philippine Poetry: A Survey. [Quezon City: s.n, 1950.
MLA引文Eugenio, Damiana L. The Sonnet in Philippine Poetry: A Survey. s.n, 1950.
警告：这些引文格式不一定是100％准确.