ebrary, Inc, & Smith, S. L. J. (2010). The discovery of tourism. Emerald.
Cita Chicago (17th ed.)ebrary, Inc, i Stephen L. J. Smith. The Discovery of Tourism. Bingley: Emerald, 2010.
Cita MLA (9th ed.)ebrary, Inc, i Stephen L. J. Smith. The Discovery of Tourism. Emerald, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.