Παραπομπή σε μορφή APA (7η εκδ.)

(1973). State of California action plan for transportation planning and development. The Department.

Παραπομπή σε μορφή Chicago (17η εκδ.)

State of California Action Plan for Transportation Planning and Development. Sacramento. Calif: The Department, 1973.

Παραπομπή σε μορφή MLA (9th εκδ.)

State of California Action Plan for Transportation Planning and Development. The Department, 1973.