Bellasis, E. S. (1912). Punjab rivers and works: Inundation canals, flood embakments and river training works. E. y F. Spon.
Cita Chicago (17th ed.)Bellasis, E. S. Punjab Rivers and Works: Inundation Canals, Flood Embakments and River Training Works. London: E. y F. Spon, 1912.
Cita MLA (9th ed.)Bellasis, E. S. Punjab Rivers and Works: Inundation Canals, Flood Embakments and River Training Works. E. y F. Spon, 1912.
Atenció: Aquestes cites poden no estar 100% correctes.