APA (7e ed.) Bronvermelding

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 (17e ed.) Bronvermelding

Poister, Theodore H., Lloyd G. Nigro, en Randall Bush. Innovative Strategies to Upgrade Personnel in State Transportation Departments. Washington, D.C: Transportation Research Board, National Research Council, 1990.

MLA (9e ed.) Bronvermelding

Poister, Theodore H., et al. Innovative Strategies to Upgrade Personnel in State Transportation Departments. Transportation Research Board, National Research Council, 1990.