APA
Varshney R.S, Gupta R.L & Gupta S.C. (1969). Theory and Design of Irrigation Structures. Roorkee: Nemchand & Bros., Roorkee.
Chicago
Varshney R.S, Gupta R.L and Gupta S.C. 1969. Theory and Design of Irrigation Structures. Roorkee: Nemchand & Bros., Roorkee.
Harvard
Varshney R.S, Gupta R.L and Gupta S.C. (1969). Theory and Design of Irrigation Structures. Roorkee: Nemchand & Bros., Roorkee.
MLA
Varshney R.S, Gupta R.L and Gupta S.C. Theory and Design of Irrigation Structures. Roorkee: Nemchand & Bros., Roorkee. 1969.