Warren, G. W. (1995). EPD congress 1995. TMS Minerals, Metals, Materials.
Cita Chicago (17th ed.)Warren, Garry W. EPD Congress 1995. Pittsburgh: TMS Minerals, Metals, Materials, 1995.
Cita MLA (9th ed.)Warren, Garry W. EPD Congress 1995. TMS Minerals, Metals, Materials, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.