National Research Council (U.S.). Highway Research Board. (1952). Analysis of landslides: Presented at the 31st annual meeting, January, 1952. Highway Research Board.
Citação norma ChicagoNational Research Council (U.S.). Highway Research Board. Analysis of Landslides: Presented at the 31st Annual Meeting, January, 1952. Washington, D.C: Highway Research Board, 1952.
Citação norma MLANational Research Council (U.S.). Highway Research Board. Analysis of Landslides: Presented at the 31st Annual Meeting, January, 1952. Highway Research Board, 1952.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.