United States. Congress. House. Committee on Public Works. Subcommittee on Public Buildings and Grounds & ProQuest (Firm). (1968). National Gallery of Art Building Authorization: Hearings before the United States House Committee on Public Works, Subcommittee on Public Buildings and Grounds, Ninetieth Congress, second session, on May 9, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Public Buildings and Grounds and ProQuest (Firm). National Gallery of Art Building Authorization: Hearings Before the United States House Committee on Public Works, Subcommittee on Public Buildings and Grounds, Ninetieth Congress, Second Session, on May 9, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Public Buildings and Grounds and ProQuest (Firm). National Gallery of Art Building Authorization: Hearings Before the United States House Committee on Public Works, Subcommittee on Public Buildings and Grounds, Ninetieth Congress, Second Session, on May 9, 1968. U.S. G.P.O., 1968.