Cita APA (7a ed.)

Sethi, P. (2002). Millennium trends in travel tourism. Rajat.

Cita Chicago Style (17a ed.)

Sethi, Praveen. Millennium Trends in Travel Tourism. New delhi: Rajat, 2002.

Cita MLA (9a ed.)

Sethi, Praveen. Millennium Trends in Travel Tourism. Rajat, 2002.