Chan, E. S. W. Implementing environmental management systems in small- and medium-sized hotels: Obstacles.
シカゴスタイル引用形Chan, Eric S. W. Implementing Environmental Management Systems in Small- and Medium-sized Hotels: Obstacles.
MLA引用形式Chan, Eric S. W. Implementing Environmental Management Systems in Small- and Medium-sized Hotels: Obstacles.
警告: この引用は必ずしも正確ではありません.