APA引文

Singh, L. (2008). Trends in travel tourism and law. Isha books.

Chicago Edition Citation

Singh, L.K. Trends in Travel Tourism and Law. New Delhi: Isha books, 2008.

MLA引文

Singh, L.K. Trends in Travel Tourism and Law. Isha books, 2008.

警告：這些引文格式不一定是100％准確.