Ayub Ali, M., Hossain, M. S., & Halder, J. (2000). Propelling participation. NGO Forum for Drinking Water Supply & Sanitation.
Cita Chicago (17th ed.)Ayub Ali, Md, Md. Shahdat Hossain, i Joseph Halder. Propelling Participation. Dhaka: NGO Forum for Drinking Water Supply & Sanitation, 2000.
Cita MLA (8th ed.)Ayub Ali, Md, et al. Propelling Participation. NGO Forum for Drinking Water Supply & Sanitation, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.