Pesigan, T. P. (1948). The endemicity of Schistosomiasis japonica in Sorsogon, Southeastern Luzon. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPesigan, Trinidad P. The Endemicity of Schistosomiasis Japonica in Sorsogon, Southeastern Luzon. [Manila: s.n.], 1948.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPesigan, Trinidad P. The Endemicity of Schistosomiasis Japonica in Sorsogon, Southeastern Luzon. s.n.], 1948.
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