APA

United States, . (1969). Gifted and talented children educational assistance act: Hearing, Ninety-first Congress, first session, on H.R. 4807 and H.R. 12814 ... July 15, 1969. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1969. Gifted and talented children educational assistance act: Hearing, Ninety-first Congress, first session, on H.R. 4807 and H.R. 12814 ... July 15, 1969. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1969). Gifted and talented children educational assistance act: Hearing, Ninety-first Congress, first session, on H.R. 4807 and H.R. 12814 ... July 15, 1969. Washington: U.S. Govt. Print. Off.

MLA

United States, . Gifted and talented children educational assistance act: Hearing, Ninety-first Congress, first session, on H.R. 4807 and H.R. 12814 ... July 15, 1969. Washington: U.S. Govt. Print. Off. 1969.