United States Travel and Tourism Administration, Tourism Canada, & Market Facts of Canada Ltd. (1989). Pleasure travel markets to North America: Australia. The Administration.
芝加哥风格引文United States Travel and Tourism Administration, Tourism Canada, 与 Market Facts of Canada Ltd. Pleasure Travel Markets to North America: Australia. [Washington, D.C.?]: The Administration, 1989.
MLA引文United States Travel and Tourism Administration, et al. Pleasure Travel Markets to North America: Australia. The Administration, 1989.
警告：这些引文格式不一定是100％准确.