Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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