APA

United States, . (1975). Railroad accounting, materials availability, and transportation statistics: hearings before Subcommittee on Transportation and Commerce, 94th Congress, 1st session, on H.R. 7778 and sec. 8 of H.R. 7681, June 11 and 12, 1975. [Washington, D.C.]: .

Chicago

United States, . 1975. Railroad accounting, materials availability, and transportation statistics: hearings before Subcommittee on Transportation and Commerce, 94th Congress, 1st session, on H.R. 7778 and sec. 8 of H.R. 7681, June 11 and 12, 1975. [Washington, D.C.]: .

Harvard

United States, . (1975). Railroad accounting, materials availability, and transportation statistics: hearings before Subcommittee on Transportation and Commerce, 94th Congress, 1st session, on H.R. 7778 and sec. 8 of H.R. 7681, June 11 and 12, 1975. [Washington, D.C.]: .

MLA

United States, . Railroad accounting, materials availability, and transportation statistics: hearings before Subcommittee on Transportation and Commerce, 94th Congress, 1st session, on H.R. 7778 and sec. 8 of H.R. 7681, June 11 and 12, 1975. [Washington, D.C.]: . 1975.