Ng, P. Y. (2011). Household willingness to pay for mandated kerbside recycling programme in Hulu Langat, Malaysia.
Chicagoスタイル(17版)引用形式Ng, Phuay Ying. Household Willingness to Pay for Mandated Kerbside Recycling Programme in Hulu Langat, Malaysia. 2011.
MLA(9版)引用形式Ng, Phuay Ying. Household Willingness to Pay for Mandated Kerbside Recycling Programme in Hulu Langat, Malaysia. 2011.
警告: この引用は必ずしも正確ではありません.