Lua APA (7ú heag.)
National Research Council (U.S.). Committee on Hardrock Mining on Federal Lands & ebrary, Inc. (1999). Hardrock mining on federal lands. National Academy Press.
Lua i Stíl Chicago (17ú heag.)
National Research Council (U.S.). Committee on Hardrock Mining on Federal Lands agus Inc ebrary. Hardrock Mining on Federal Lands. Washington, D.C. ; [Great Britain]: National Academy Press, 1999.
Lua MLA (9ú heag.)
National Research Council (U.S.). Committee on Hardrock Mining on Federal Lands agus Inc ebrary. Hardrock Mining on Federal Lands. National Academy Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.