Eugenio, D. L. (1950). The sonnet in Philippine poetry: A survey. s.n.
Chicagoスタイル(17版)引用形式Eugenio, Damiana L. The Sonnet in Philippine Poetry: A Survey. [Quezon City: s.n, 1950.
MLA(9版)引用形式Eugenio, Damiana L. The Sonnet in Philippine Poetry: A Survey. s.n, 1950.
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