Laird, P. (1989). Australian rail freight upgrading options. Australian National University, Centre for Resource and Environmental Studies.
Chicago-viite (17. p.)Laird, Philip. Australian Rail Freight Upgrading Options. [Canberra]: Australian National University, Centre for Resource and Environmental Studies, 1989.
MLA-viite (8. p.)Laird, Philip. Australian Rail Freight Upgrading Options. Australian National University, Centre for Resource and Environmental Studies, 1989.
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