Robson, H. N. (1909). Social disease and its prevention. Simpkin, Marshall, Hamilton, Kent & Co., Ltd..
Dyfyniad Arddull ChicagoRobson, Henry Naunton. Social Disease and Its Prevention. London: Simpkin, Marshall, Hamilton, Kent & Co., Ltd., 1909.
Dyfyniad MLARobson, Henry Naunton. Social Disease and Its Prevention. Simpkin, Marshall, Hamilton, Kent & Co., Ltd., 1909.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.