Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.