Ayub Ali, M., Hossain, M. S., & Halder, J. (2000). Propelling participation. NGO Forum for Drinking Water Supply & Sanitation.
Citazione stile Chigago Style (17a edizione)Ayub Ali, Md, Md. Shahdat Hossain, e Joseph Halder. Propelling Participation. Dhaka: NGO Forum for Drinking Water Supply & Sanitation, 2000.
Citatione MLA (8a ed.)Ayub Ali, Md, et al. Propelling Participation. NGO Forum for Drinking Water Supply & Sanitation, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.