SEHGAL, P. (1982). Design of irrigation structures. Khana.
Cita Chicago Style (17a ed.)SEHGAL, P.P. Design of Irrigation Structures. New Delhi: Khana, 1982.
Cita MLA (9a ed.)SEHGAL, P.P. Design of Irrigation Structures. Khana, 1982.
Precaución: Estas citas no son 100% exactas.