APA

United States, . (1971). To amend the National school lunch act: Hearings, Ninety-second Congress, first session, on H.R. 5257 ... April 19 and 20, 1971. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1971. To amend the National school lunch act: Hearings, Ninety-second Congress, first session, on H.R. 5257 ... April 19 and 20, 1971. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1971). To amend the National school lunch act: Hearings, Ninety-second Congress, first session, on H.R. 5257 ... April 19 and 20, 1971. Washington: U.S. Govt. Print. Off.

MLA

United States, . To amend the National school lunch act: Hearings, Ninety-second Congress, first session, on H.R. 5257 ... April 19 and 20, 1971. Washington: U.S. Govt. Print. Off. 1971.