APA-referens (7:e uppl.)

Punmia, B. (2020). Irrigation and Water power engineering (16th.). Laxmi Publication.

Chicago-referens (17:e uppl.)

Punmia, B.C. Irrigation and Water Power Engineering. 16th. New Delhi: Laxmi Publication, 2020.

MLA-referens (9:e uppl.)

Punmia, B.C. Irrigation and Water Power Engineering. 16th. Laxmi Publication, 2020.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.