Dyfyniad APA

University of Tennessee (Knoxville campus). (1953). Modernizing the highway system.

Dyfyniad Arddull Chicago

University of Tennessee (Knoxville campus). Modernizing the Highway System. Knoxville, 1953.

Dyfyniad MLA

University of Tennessee (Knoxville campus). Modernizing the Highway System. 1953.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.