APA citiranje

Bull, A. (1995). The economics of travel and tourism (2nd ed.). Melbourne: Longman.

Trích dẫn kiểu Chicago

Bull, Adrian. The Economics of Travel and Tourism. 2nd ed. Melbourne: Longman, 1995.

MLA citiranje

Bull, Adrian. The Economics of Travel and Tourism. 2nd ed. Melbourne: Longman, 1995.

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