APA

United States, . (1973). National school lunch act: Hearings, Ninety-third Congress, first session on H.R. 4974. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1973. National school lunch act: Hearings, Ninety-third Congress, first session on H.R. 4974. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1973). National school lunch act: Hearings, Ninety-third Congress, first session on H.R. 4974. Washington: U.S. Govt. Print. Off.

MLA

United States, . National school lunch act: Hearings, Ninety-third Congress, first session on H.R. 4974. Washington: U.S. Govt. Print. Off. 1973.