(1989). Hearing before the comittee on governmetal affairs United States senate. Washington: U.S. Government Printing Office.
Citação norma ChicagoHearing Before the Comittee On Governmetal Affairs United States Senate. Washington: U.S. Government Printing Office, 1989.
Citação norma MLAHearing Before the Comittee On Governmetal Affairs United States Senate. Washington: U.S. Government Printing Office, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.