Cita APA (7th ed.)

Arthur D. Little, Inc. (1968). Cost-effectiveness in traffic safety. F.A. Praeger.

Cita Chicago (17th ed.)

Arthur D. Little, Inc. Cost-effectiveness in Traffic Safety. New York: F.A. Praeger, 1968.

Cita MLA (9th ed.)

Arthur D. Little, Inc. Cost-effectiveness in Traffic Safety. F.A. Praeger, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.