Παραπομπή APA

Crowther, G. (1963). Traffic in towns. London: Her Majesty's Stationery Office : Penguin Books.

Παραπομπή Chicago Style

Crowther, Geoffrey. Traffic in Towns. London: Her Majesty's Stationery Office : Penguin Books, 1963.

Παραπομπή MLA

Crowther, Geoffrey. Traffic in Towns. London: Her Majesty's Stationery Office : Penguin Books, 1963.

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