Dyfyniad APA

Weber, G. R. (1989). A decade of expanding transportation boundaries. N. Y: CSX Corporation.

Dyfyniad Arddull Chicago

Weber, Gregory R. A Decade of Expanding Transportation Boundaries. N. Y: CSX Corporation, 1989.

Dyfyniad MLA

Weber, Gregory R. A Decade of Expanding Transportation Boundaries. N. Y: CSX Corporation, 1989.

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