Policar, D. (1999). DENR warns against toxic laundry soaps. Manila Times.
Chicagoスタイル(17版)引用形式Policar, Dona. "DENR Warns Against Toxic Laundry Soaps." Manila Times 1999.
MLA(9版)引用形式Policar, Dona. "DENR Warns Against Toxic Laundry Soaps." Manila Times, 1999.
警告: この引用は必ずしも正確ではありません.