Mallick, D., Ayub Ali, M., & Halder, J. (1999). Inching towards a new horizon. NGO Forum for Drinking Water Supply & Sanitation.
Chicagoスタイル(17版)引用形式Mallick, Dwijen, Md Ayub Ali, , Joseph Halder. Inching Towards a New Horizon. Dhaka: NGO Forum for Drinking Water Supply & Sanitation, 1999.
MLA(8版)引用形式Mallick, Dwijen, et al. Inching Towards a New Horizon. NGO Forum for Drinking Water Supply & Sanitation, 1999.
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