South Australia. Dept. of Tourism. Research and Development Branch. (1980). International visitor survey. Research and Development Branch, South Australian Dept. of Tourism.
Chicago-viite (17. p.)South Australia. Dept. of Tourism. Research and Development Branch. International Visitor Survey. Adelaide: Research and Development Branch, South Australian Dept. of Tourism, 1980.
MLA-viite (8. p.)South Australia. Dept. of Tourism. Research and Development Branch. International Visitor Survey. Research and Development Branch, South Australian Dept. of Tourism, 1980.
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