APA

United States, . (1967). To amend the Library services and construction act: Hearing, Ninetieth Congress, first session, on H.R. 9518 and H.R. 12567 ... August 30, 1967. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1967. To amend the Library services and construction act: Hearing, Ninetieth Congress, first session, on H.R. 9518 and H.R. 12567 ... August 30, 1967. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1967). To amend the Library services and construction act: Hearing, Ninetieth Congress, first session, on H.R. 9518 and H.R. 12567 ... August 30, 1967. Washington: U.S. Govt. Print. Off.

MLA

United States, . To amend the Library services and construction act: Hearing, Ninetieth Congress, first session, on H.R. 9518 and H.R. 12567 ... August 30, 1967. Washington: U.S. Govt. Print. Off. 1967.