Bull, A. (1995). The economics of travel and tourism (2nd ed.). Melbourne: Longman.
シカゴスタイル引用形Bull, Adrian. The Economics of Travel and Tourism. 2nd ed. Melbourne: Longman, 1995.
MLA引用形式Bull, Adrian. The Economics of Travel and Tourism. 2nd ed. Melbourne: Longman, 1995.
警告: この引用は必ずしも正確ではありません.