Ahmed, S., & Van Vuren, G. (1990). Small scale irrigation and the rural poor in South Asia. Centre on Integrated Rural Development for Asia and the Pacific.
Chicago-viite (17. p.)Ahmed, Salehuddin, ja Gerrit Van Vuren. Small Scale Irrigation and the Rural Poor in South Asia. Dhaka, Bangladesh: Centre on Integrated Rural Development for Asia and the Pacific, 1990.
MLA-viite (8. p.)Ahmed, Salehuddin, ja Gerrit Van Vuren. Small Scale Irrigation and the Rural Poor in South Asia. Centre on Integrated Rural Development for Asia and the Pacific, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.