Cita APA (7th ed.)

SEHGAL, P. (1982). Design of irrigation structures. Khana.

Cita Chicago (17th ed.)

SEHGAL, P.P. Design of Irrigation Structures. New Delhi: Khana, 1982.

Cita MLA (9th ed.)

SEHGAL, P.P. Design of Irrigation Structures. Khana, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.