Cita APA (7th ed.)
International Labour Organization & ebrary, Inc. (2008). Sources and methods: Labour statistics : employment in the tourism industries, special edition. International Labour Office : World Tourism Organization.
Cita Chicago (17th ed.)
International Labour Organization i Inc ebrary. Sources and Methods: Labour Statistics : Employment in the Tourism Industries, Special Edition. Madrid: International Labour Office : World Tourism Organization, 2008.
Cita MLA (9th ed.)
International Labour Organization i Inc ebrary. Sources and Methods: Labour Statistics : Employment in the Tourism Industries, Special Edition. International Labour Office : World Tourism Organization, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.