Humphrey, T. F. (1981). Evaluation criteria and priority setting for state highway programs. Transportation Research Board, National Research Council.
Čikaški stil citiranja (17. izdanje)Humphrey, Thomas F. Evaluation Criteria and Priority Setting for State Highway Programs. Washington, D.C: Transportation Research Board, National Research Council, 1981.
MLA način citiranja (9. izdanje)Humphrey, Thomas F. Evaluation Criteria and Priority Setting for State Highway Programs. Transportation Research Board, National Research Council, 1981.
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