United States. Congress. Senate. Committee on Environment and Public Works. (2004). Importation of exotic species: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eighth Congress, first session, to examine the importation of exotic species and the impact on public health and safety, July 17, 2003. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Importation of Exotic Species: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eighth Congress, First Session, to Examine the Importation of Exotic Species and the Impact on Public Health and Safety, July 17, 2003. Washington: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Importation of Exotic Species: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eighth Congress, First Session, to Examine the Importation of Exotic Species and the Impact on Public Health and Safety, July 17, 2003. U.S. G.P.O., 2004.