Papa, J. (2002). Target: Zero waste. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Papa, Joey. "Target: Zero Waste." Philippine Daily Inquirer 2002.
MLA(9版)引用形式Papa, Joey. "Target: Zero Waste." Philippine Daily Inquirer, 2002.
警告: この引用は必ずしも正確ではありません.