Tyndall, G. R., Cameron, J., & Taggart, R. C. (1990). Strategic planning and management guidelines for transportation agencies. Transportation Research Board, National Research Council.
Cita Chicago (17th ed.)Tyndall, Gene R., John Cameron, i R. C. Taggart. Strategic Planning and Management Guidelines for Transportation Agencies. Washington, D.C: Transportation Research Board, National Research Council, 1990.
Cita MLA (9th ed.)Tyndall, Gene R., et al. Strategic Planning and Management Guidelines for Transportation Agencies. Transportation Research Board, National Research Council, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.