Cita APA (7th ed.)

Hewes, L. I. (1942). American highway practice. Wiley.

Cita Chicago (17th ed.)

Hewes, Laurence I. American Highway Practice. New York: Wiley, 1942.

Cita MLA (8th ed.)

Hewes, Laurence I. American Highway Practice. Wiley, 1942.

Atenció: Aquestes cites poden no estar 100% correctes.