World Tourism Organization. Business Council. (2001). E-business for tourism: Practical guidelines for tourism destinations and businesses. World Tourism Organization Business Council.
Chicago Style (17th ed.) CitationWorld Tourism Organization. Business Council. E-business for Tourism: Practical Guidelines for Tourism Destinations and Businesses. Madrid: World Tourism Organization Business Council, 2001.
ציטוט MLAWorld Tourism Organization. Business Council. E-business for Tourism: Practical Guidelines for Tourism Destinations and Businesses. World Tourism Organization Business Council, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.