APA
United States, . (1950). Railroad car shortage: hearing before subcommittee 81st Congress, 2d session, on H. Res. 813 and H.R. 9480, Aug. 29, 1950. [Washington, D.C.]: .
Chicago
United States, . 1950. Railroad car shortage: hearing before subcommittee 81st Congress, 2d session, on H. Res. 813 and H.R. 9480, Aug. 29, 1950. [Washington, D.C.]: .
Harvard
United States, . (1950). Railroad car shortage: hearing before subcommittee 81st Congress, 2d session, on H. Res. 813 and H.R. 9480, Aug. 29, 1950. [Washington, D.C.]: .
MLA
United States, . Railroad car shortage: hearing before subcommittee 81st Congress, 2d session, on H. Res. 813 and H.R. 9480, Aug. 29, 1950. [Washington, D.C.]: . 1950.