Tollazzi, T. (2015). Alternative Types of Roundabouts: An Informational Guide. Springer International Publishing : Imprint: Springer.
Dyfyniad Arddull ChicagoTollazzi, Tomaž. Alternative Types of Roundabouts: An Informational Guide. Cham: Springer International Publishing : Imprint: Springer, 2015.
Dyfyniad MLATollazzi, Tomaž. Alternative Types of Roundabouts: An Informational Guide. Springer International Publishing : Imprint: Springer, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.