Lua APA (7ú heag.)

Conference, U. S. C. (1976). Strip mining: A call for regulation. Washington, D.C..

Lua i Stíl Chicago (17ú heag.)

Conference, United States Catholic. Strip Mining: A Call for Regulation. Washington, D.C., 1976.

Lua MLA (8ú heag.)

Conference, United States Catholic. Strip Mining: A Call for Regulation. Washington, D.C., 1976.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.