Παραπομπή APA

Swain, S. K., & Mishra, J. M. (2012). Tourism: Principles and practices. Oxford University Press.

Παραπομπή Chicago Style

Swain, Sampad Kumar, και Jitendra Mohan Mishra. Tourism: Principles and Practices. New Delhi: Oxford University Press, 2012.

Παραπομπή MLA

Swain, Sampad Kumar, και Jitendra Mohan Mishra. Tourism: Principles and Practices. Oxford University Press, 2012.