Gortner,Harold F. (1977). Administration in the public sector. John Wiley & Sons.
Dyfyniad Arddull ChicagoGortner,Harold F. Administration in the Public Sector. New York: John Wiley & Sons, 1977.
Dyfyniad MLAGortner,Harold F. Administration in the Public Sector. John Wiley & Sons, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.