(2000). Space shuttle safety: Hearing before the Subcommittee on Space and Aeronautics of the Committee on Science, House of Representatives, One Hundred Sixth Congress, first session, September 23, 1999.
Citação norma ChicagoSpace Shuttle Safety: Hearing Before the Subcommittee on Space and Aeronautics of the Committee on Science, House of Representatives, One Hundred Sixth Congress, First Session, September 23, 1999. 2000.
Citação norma MLASpace Shuttle Safety: Hearing Before the Subcommittee on Space and Aeronautics of the Committee on Science, House of Representatives, One Hundred Sixth Congress, First Session, September 23, 1999. 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.