APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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