Coopers & Lybrand & Western Australian Tourism Commission. (1986). Upper south west country local authorities management group tourism development plan. Western Australian Tourism Commission.
Chicago-viite (17. p.)Coopers & Lybrand ja Western Australian Tourism Commission. Upper South West Country Local Authorities Management Group Tourism Development Plan. [Perth, W.A.]: Western Australian Tourism Commission, 1986.
MLA-viite (8. p.)Coopers & Lybrand ja Western Australian Tourism Commission. Upper South West Country Local Authorities Management Group Tourism Development Plan. Western Australian Tourism Commission, 1986.
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