Cita APA

Verma,Ravindra. (2010). Tourism in 21st century. Centrum Press.

Citación estilo Chicago

Verma,Ravindra. Tourism in 21st Century. New Delhi: Centrum Press, 2010.

Cita MLA

Verma,Ravindra. Tourism in 21st Century. Centrum Press, 2010.

Warning: These citations may not always be 100% accurate.