Sungsoo Pyo. (2012). Benchmarks in hospitality and tourism. THHP.
シカゴスタイル引用形Sungsoo Pyo. Benchmarks in Hospitality and Tourism. London: THHP, 2012.
MLA引用形式Sungsoo Pyo. Benchmarks in Hospitality and Tourism. THHP, 2012.
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APA引用形式