Cita APA (7th ed.)
O'Flaherty, C. A. (1997). Transport Planning and Traffic Engineering. Wiley; Elsivier.
Cita Chicago (17th ed.)
O'Flaherty, Coleman A. Transport Planning and Traffic Engineering. New York ; New Delhi: Wiley; Elsivier, 1997.
Cita MLA (9th ed.)
O'Flaherty, Coleman A. Transport Planning and Traffic Engineering. Wiley; Elsivier, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.