Poister, T. H., Nigro, L. G., & Bush, R. (1990). Innovative strategies to upgrade personnel in State transportation departments. Transportation Research Board, National Research Council.
Chicago-Zitierstil (17. Ausg.)Poister, Theodore H., Lloyd G. Nigro, und Randall Bush. Innovative Strategies to Upgrade Personnel in State Transportation Departments. Washington, D.C: Transportation Research Board, National Research Council, 1990.
MLA-Zitierstil (9. Ausg.)Poister, Theodore H., et al. Innovative Strategies to Upgrade Personnel in State Transportation Departments. Transportation Research Board, National Research Council, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.