Παραπομπή APA

(1975). Highway design manual of instructions. Sacramento, CA: Department of Transportation.

Παραπομπή Chicago Style

Highway Design Manual of Instructions. Sacramento, CA: Department of Transportation, 1975.

Παραπομπή MLA

Highway Design Manual of Instructions. Sacramento, CA: Department of Transportation, 1975.

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