Singh, S. (1999). studies in tourism: Key issues for effective management. A P H.
Chicagoスタイル(17版)引用形式Singh, Sagar. Studies in Tourism: Key Issues for Effective Management. New Delhi: A P H, 1999.
MLA(9版)引用形式Singh, Sagar. Studies in Tourism: Key Issues for Effective Management. A P H, 1999.
警告: この引用は必ずしも正確ではありません.