Παραπομπή APA

(1996). Roadside design guide. Washington, DC.: American Association of State Highway and Transportation Officials.

Παραπομπή Chicago Style

Roadside Design Guide. Washington, DC.: American Association of State Highway and Transportation Officials, 1996.

Παραπομπή MLA

Roadside Design Guide. Washington, DC.: American Association of State Highway and Transportation Officials, 1996.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.