APA-viite

Vijayakumasr, A. (2009). Indian tourism industry in 21st century: Challenges and responses. Sonali publicasstions.

Chicago-tyylinen lähdeviittaus

Vijayakumasr, A. Indian Tourism Industry in 21st Century: Challenges and Responses. New Delhi: Sonali publicasstions, 2009.

MLA-viite

Vijayakumasr, A. Indian Tourism Industry in 21st Century: Challenges and Responses. Sonali publicasstions, 2009.