Mapagu, S. (1999). Diesel exhaust blamed for long cancer cases. Manila Times.
Chicagoスタイル(17版)引用形式Mapagu, Shalom. "Diesel Exhaust Blamed for Long Cancer Cases." Manila Times 1999.
MLA(9版)引用形式Mapagu, Shalom. "Diesel Exhaust Blamed for Long Cancer Cases." Manila Times, 1999.
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