Dyfyniad APA

Tiwari, A. K. (2010). Hdroelectricity environment and quality of life. Regal Publications.

Dyfyniad Arddull Chicago

Tiwari, Ashok Kumar. Hdroelectricity Environment and Quality of Life. New Delhi: Regal Publications, 2010.

Dyfyniad MLA

Tiwari, Ashok Kumar. Hdroelectricity Environment and Quality of Life. Regal Publications, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.