Baker, R. (1972). Administrative theory and public administration. Hutchison.
Dyfyniad Arddull ChicagoBaker, R.J.S. Administrative Theory and Public Administration. London: Hutchison, 1972.
Dyfyniad MLABaker, R.J.S. Administrative Theory and Public Administration. Hutchison, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.