Jakle, J. A. (2004). Signs in America's auto age: Signatures of landscape and place. University of Iowa Press.
Dyfyniad Arddull ChicagoJakle, John A. Signs in America's Auto Age: Signatures of Landscape and Place. Iowa City: University of Iowa Press, 2004.
Dyfyniad MLAJakle, John A. Signs in America's Auto Age: Signatures of Landscape and Place. University of Iowa Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.