Παραπομπή σε μορφή APA (7η εκδ.)

(1988). Highway Safety At The Crossroads, Proceedings Of Conference Sponsored By Highway Division Of The American Society Of Civil Enfgineers In.. ASCE.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Highway Safety At The Crossroads, Proceedings Of Conference Sponsored By Highway Division Of The American Society Of Civil Enfgineers In.. ASCE, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Highway Safety At The Crossroads, Proceedings Of Conference Sponsored By Highway Division Of The American Society Of Civil Enfgineers In.. ASCE, 1988.