Παραπομπή APA

Coombe, R. D., & Turner, D. R. (1989). Accidents at roadworks on all-purpose rural roads. Berkshire: Traffic Operations Division.

Παραπομπή Chicago Style

Coombe, R. D., and D. R. Turner. Accidents At Roadworks On All-purpose Rural Roads. Berkshire: Traffic Operations Division, 1989.

Παραπομπή MLA

Coombe, R. D., and D. R. Turner. Accidents At Roadworks On All-purpose Rural Roads. Berkshire: Traffic Operations Division, 1989.

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