Cita APA (7th ed.)

National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2005). Geology and properties of earth materials, 2005. Transportation Research Board.

Cita Chicago (17th ed.)

National Research Council (U.S.). Transportation Research Board i National Research Council (U.S.). Transportation Research Board. Meeting. Geology and Properties of Earth Materials, 2005. Washington, D.C: Transportation Research Board, 2005.

Cita MLA (9th ed.)

National Research Council (U.S.). Transportation Research Board i National Research Council (U.S.). Transportation Research Board. Meeting. Geology and Properties of Earth Materials, 2005. Transportation Research Board, 2005.