Gaya APA

Varshney, R., Swanson, C, P. (NULL). Hydro-power structures . New: New Delhi: Nem Chand & Bros Roorkee; 1977.

Gaya MLA

Varshney, R.S.., Swanson, Carl, P.. "Hydro-power structures". New: New Delhi: Nem Chand & Bros Roorkee; 1977, NULL. Text.