Johnson, W. C. (1996). Public administration: Policy, politics, and practice (2nd ed.). Mc-Grow Hill.
Dyfyniad Arddull ChicagoJohnson, William C. Public Administration: Policy, Politics, and Practice. 2nd ed. Boston: Mc-Grow Hill, 1996.
Dyfyniad MLAJohnson, William C. Public Administration: Policy, Politics, and Practice. 2nd ed. Mc-Grow Hill, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.