Cita APA (7th ed.)

MAY, A. D. Traffic flow fundamentals. Prentice Hall.

Cita Chicago (17th ed.)

MAY, Adolf D. Traffic Flow Fundamentals. New Jersey: Prentice Hall.

Cita MLA (9th ed.)

MAY, Adolf D. Traffic Flow Fundamentals. Prentice Hall.

Atenció: Aquestes cites poden no estar 100% correctes.