Mallick, D., Ayub Ali, M., & Halder, J. (1999). Inching towards a new horizon. NGO Forum for Drinking Water Supply & Sanitation.
Chicago-referens (17:e uppl.)Mallick, Dwijen, Md Ayub Ali, och Joseph Halder. Inching Towards a New Horizon. Dhaka: NGO Forum for Drinking Water Supply & Sanitation, 1999.
MLA-referens (8:e uppl.)Mallick, Dwijen, et al. Inching Towards a New Horizon. NGO Forum for Drinking Water Supply & Sanitation, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.