APA

Capelli J., . (1973). Audible roadway delineators. Final report on research project 50-1. Conducted in cooperation with U.S. department of transportation, Federal Highway Adm. RR 14, 1973. Albany, NY: New York. State Department of Transportation. RR 14.

Chicago

Capelli JT, . 1973. Audible roadway delineators. Final report on research project 50-1. Conducted in cooperation with U.S. department of transportation, Federal Highway Adm. RR 14, 1973. Albany, NY: New York. State Department of Transportation. RR 14.

Harvard

Capelli J., . (1973). Audible roadway delineators. Final report on research project 50-1. Conducted in cooperation with U.S. department of transportation, Federal Highway Adm. RR 14, 1973. Albany, NY: New York. State Department of Transportation. RR 14.

MLA

Capelli JT, . Audible roadway delineators. Final report on research project 50-1. Conducted in cooperation with U.S. department of transportation, Federal Highway Adm. RR 14, 1973. Albany, NY: New York. State Department of Transportation. RR 14. 1973.