Carder, D. R., Murray, R. T., & Krawczyk, J. V. (1980). Earth pressures against an experimental retaining wall backfilled with silty clay. Transport and Road Research Laboratory.
Citação norma ChicagoCarder, D. R., R. T. Murray, and J. V. Krawczyk. Earth Pressures Against an Experimental Retaining Wall Backfilled with Silty Clay. Crowthorne, Eng: Transport and Road Research Laboratory, 1980.
Citação norma MLACarder, D. R., et al. Earth Pressures Against an Experimental Retaining Wall Backfilled with Silty Clay. Transport and Road Research Laboratory, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.