Verghese, B. (1990). Waters of hope: integrated water resource: Development and regional cooperation within. Academic.
Chicago Style (17th ed.) ZitazioaVerghese, B.G. Waters of Hope: Integrated Water Resource: Development and Regional Cooperation Within. Dhaka: Academic, 1990.
MLA (9th ed.) ZitazioaVerghese, B.G. Waters of Hope: Integrated Water Resource: Development and Regional Cooperation Within. Academic, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.