Cita APA (7th ed.)
Keirns, P. (2007). Water supply and sanitation services for the rural poor: The Gram Vikas experience. Practical action publishing.
Cita Chicago (17th ed.)
Keirns, Pamela. Water Supply and Sanitation Services for the Rural Poor: The Gram Vikas Experience. Warwickshire: Practical action publishing, 2007.
Cita MLA (9th ed.)
Keirns, Pamela. Water Supply and Sanitation Services for the Rural Poor: The Gram Vikas Experience. Practical action publishing, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.