Παραπομπή σε μορφή APA (7η εκδ.)

Sabey, B. E. (1980). Road safety and value for money. Transport and Road Research Laboratory, Accident Investigation Division.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sabey, Barbara E. Road Safety and Value for Money. Crowthorne, Berk: Transport and Road Research Laboratory, Accident Investigation Division, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sabey, Barbara E. Road Safety and Value for Money. Transport and Road Research Laboratory, Accident Investigation Division, 1980.