United States. Congress. Senate. Committee on Foreign Relations. (1983). Presidential certification on progress in El Salvador: Hearing before the Committee on Foreign Relations, United States Senate, Ninety-eighth Congress, first session, February 2, 1983. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. Presidential Certification on Progress in El Salvador: Hearing Before the Committee on Foreign Relations, United States Senate, Ninety-eighth Congress, First Session, February 2, 1983. Washington: U.S. Government Printing Office, 1983.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. Presidential Certification on Progress in El Salvador: Hearing Before the Committee on Foreign Relations, United States Senate, Ninety-eighth Congress, First Session, February 2, 1983. U.S. Government Printing Office, 1983.