APA aipamena

Land Use Board. (1996). Watershed atlas: Uppala river. Kerala State Land Use Board.

Chicago Style aipamena

Land Use Board. Watershed Atlas: Uppala River. Thiruvananthapuram: Kerala State Land Use Board, 1996.

MLA aipamena

Land Use Board. Watershed Atlas: Uppala River. Kerala State Land Use Board, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.