Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1949). Carolina highways. Department of Highways and Public Transportation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Carolina Highways. Columbia, SC: Department of Highways and Public Transportation, 1949.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Carolina Highways. Department of Highways and Public Transportation, 1949.

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