Western Australian Tourism Commission & Western Australian Tourism Commission. Tourism Industry Development Planning Unit. (1996). The benefits of tourism to Western Australia. Western Australian Tourism Commission.
Chicago-referens (17:e uppl.)Western Australian Tourism Commission och Western Australian Tourism Commission. Tourism Industry Development Planning Unit. The Benefits of Tourism to Western Australia. [Perth, W.A.]: Western Australian Tourism Commission, 1996.
MLA-referens (8:e uppl.)Western Australian Tourism Commission och Western Australian Tourism Commission. Tourism Industry Development Planning Unit. The Benefits of Tourism to Western Australia. Western Australian Tourism Commission, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.