Gaviola, G. (1997). Typhoid fever claims 7 lives at Manila City jail. Philippine Star.
Chicagoスタイル(17版)引用形式Gaviola, Gilbert. "Typhoid Fever Claims 7 Lives at Manila City Jail." Philippine Star 1997.
MLA(9版)引用形式Gaviola, Gilbert. "Typhoid Fever Claims 7 Lives at Manila City Jail." Philippine Star, 1997.
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