Παραπομπή APA

(1975). Office of maintenance highway maintenance manual (8th.). Sacramento, CA: State of California. Department of Transportation.

Παραπομπή Chicago Style

Office of Maintenance Highway Maintenance Manual. 8th. Sacramento, CA: State of California. Department of Transportation, 1975.

Παραπομπή MLA

Office of Maintenance Highway Maintenance Manual. 8th. Sacramento, CA: State of California. Department of Transportation, 1975.

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