Laird, P. (1988). External costs of road transport of bulk exports through New South Wales ports. Australian National University, Centre for Resource and Environmental Studies.
Chicago-Zitierstil (17. Ausg.)Laird, Philip. External Costs of Road Transport of Bulk Exports Through New South Wales Ports. [Canberra]: Australian National University, Centre for Resource and Environmental Studies, 1988.
MLA-Zitierstil (8. Ausg.)Laird, Philip. External Costs of Road Transport of Bulk Exports Through New South Wales Ports. Australian National University, Centre for Resource and Environmental Studies, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.