Moorthy, M. (1982). Principles of labour welfare (2nd ed.). Oxford and IBH Publishing company.
Dyfyniad Arddull ChicagoMoorthy, M.V. Principles of Labour Welfare. 2nd ed. New Delhi: Oxford and IBH Publishing company, 1982.
Dyfyniad MLAMoorthy, M.V. Principles of Labour Welfare. 2nd ed. Oxford and IBH Publishing company, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.