Pyo, S. (2008). Benchmarks in hospitality and tourism. Jaico Publishing House.
Chicago Edition CitationPyo, Sungsoo. Benchmarks in Hospitality and Tourism. Mumbai: Jaico Publishing House, 2008.
Cita MLAPyo, Sungsoo. Benchmarks in Hospitality and Tourism. Jaico Publishing House, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.