APA-referens (7:e uppl.)
International Labour Organization & ebrary, Inc. (2008). Sources and methods: Labour statistics : employment in the tourism industries, special edition. International Labour Office : World Tourism Organization.
Chicago-referens (17:e uppl.)
International Labour Organization och Inc ebrary. Sources and Methods: Labour Statistics : Employment in the Tourism Industries, Special Edition. Madrid: International Labour Office : World Tourism Organization, 2008.
MLA-referens (9:e uppl.)
International Labour Organization och Inc ebrary. Sources and Methods: Labour Statistics : Employment in the Tourism Industries, Special Edition. International Labour Office : World Tourism Organization, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.