Gaya APA

Udall, S, L. (1997). Golden dreams, poisoned streams: how reckless mining pollutes America's waters, and how we can stop it . Washington D.C.: Mineral Policy Center.

Gaya MLA

Udall, Stewart, L.. "Golden dreams, poisoned streams: how reckless mining pollutes America's waters, and how we can stop it". Washington D.C.: Mineral Policy Center, 1997. Book.