United States. General Accounting Office. (1971). Improving management for more effective government: 50th anniversary lectures of the United States General Accounting Office, 1921-1971. U.S. Govt. Print. Off.
Dyfyniad Arddull ChicagoUnited States. General Accounting Office. Improving Management for More Effective Government: 50th Anniversary Lectures of the United States General Accounting Office, 1921-1971. Washington, D.C: U.S. Govt. Print. Off, 1971.
Dyfyniad MLAUnited States. General Accounting Office. Improving Management for More Effective Government: 50th Anniversary Lectures of the United States General Accounting Office, 1921-1971. U.S. Govt. Print. Off, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.