Mallick, D., Ayub Ali, M., & Halder, J. (1999). Inching towards a new horizon. NGO Forum for Drinking Water Supply & Sanitation.
Citazione stile Chigago Style (17a edizione)Mallick, Dwijen, Md Ayub Ali, e Joseph Halder. Inching Towards a New Horizon. Dhaka: NGO Forum for Drinking Water Supply & Sanitation, 1999.
Citatione MLA (8a ed.)Mallick, Dwijen, et al. Inching Towards a New Horizon. NGO Forum for Drinking Water Supply & Sanitation, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.