Western Australia. Dept. of Transport. (1986). Annual report of the Department of Transport for the year ended June 30 .. The Department.
Chicago-viite (17. p.)Western Australia. Dept. of Transport. Annual Report of the Department of Transport for the Year Ended June 30 .. [Perth]: The Department, 1986.
MLA-viite (8. p.)Western Australia. Dept. of Transport. Annual Report of the Department of Transport for the Year Ended June 30 .. The Department, 1986.
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