Dyfyniad APA

Fromm, G. (1965). Transport investment and economic development. The bookings institution.

Dyfyniad Arddull Chicago

Fromm, Gray. Transport Investment and Economic Development. Washington: The bookings institution, 1965.

Dyfyniad MLA

Fromm, Gray. Transport Investment and Economic Development. The bookings institution, 1965.

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