Pacific Asia Travel Association & Travel Impact (Firm). (1999). PATA Arab Gulf countries outbound market report. Pacific Asia Tarvel Association.
Cita Chicago (17th ed.)Pacific Asia Travel Association i Travel Impact (Firm). PATA Arab Gulf Countries Outbound Market Report. San Francisco, Calif.: Pacific Asia Tarvel Association, 1999.
Cita MLA (8th ed.)Pacific Asia Travel Association i Travel Impact (Firm). PATA Arab Gulf Countries Outbound Market Report. Pacific Asia Tarvel Association, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.