Retizos, I. L., & Retizos, M. B. (1965). Guide to high school book reports ([Rev. and enl. to 212 book summaries].). [s.n.
Chicagoスタイル(17版)引用形式Retizos, Isidro L., , Monyeen B. Retizos. Guide to High School Book Reports. [Rev. and enl. to 212 book summaries]. Manila: [s.n, 1965.
MLA(9版)引用形式Retizos, Isidro L., , Monyeen B. Retizos. Guide to High School Book Reports. [Rev. and enl. to 212 book summaries]. [s.n, 1965.
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