Conference, U. S. C. (1976). Strip mining: A call for regulation. Washington, D.C..
Chicago Style (17th ed.) CitationConference, United States Catholic. Strip Mining: A Call for Regulation. Washington, D.C., 1976.
Cita MLAConference, United States Catholic. Strip Mining: A Call for Regulation. Washington, D.C., 1976.
Atenció: Aquestes cites poden no estar 100% correctes.