APA引文

Singh, L. K. (2008). Marketing in service industry-airline, travel, tours and hotel.

Chicago Edition Citation

Singh, L K. Marketing in Service Industry-airline, Travel, Tours and Hotel. Isha Books, Delhi, 2008.

MLA引文

Singh, L K. Marketing in Service Industry-airline, Travel, Tours and Hotel. 2008.

警告：這些引文格式不一定是100％准確.