World Tourism Organization. Commission for East Asia and The Pacific. (1993). Technical Seminar on Tourism Trends and Marketing Strategies: East Asia and the Pacific: seminar report. World Tourism Organization.
Cita Chicago (17th ed.)World Tourism Organization. Commission for East Asia and The Pacific. Technical Seminar on Tourism Trends and Marketing Strategies: East Asia and the Pacific: Seminar Report. Madrid: World Tourism Organization, 1993.
Cita MLA (9th ed.)World Tourism Organization. Commission for East Asia and The Pacific. Technical Seminar on Tourism Trends and Marketing Strategies: East Asia and the Pacific: Seminar Report. World Tourism Organization, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.