Chan, E. S. W. Implementing environmental management systems in small- and medium-sized hotels: Obstacles.
استشهاد بنمط شيكاغوChan, Eric S. W. Implementing Environmental Management Systems in Small- and Medium-sized Hotels: Obstacles.
MLA استشهادChan, Eric S. W. Implementing Environmental Management Systems in Small- and Medium-sized Hotels: Obstacles.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.