Παραπομπή APA

Sinha, R. (2012). Growth and development of modern tourism. Wisdom Press.

Παραπομπή Chicago Style

Sinha, R.K. Growth and Development of Modern Tourism. New Delhi: Wisdom Press, 2012.

Παραπομπή MLA

Sinha, R.K. Growth and Development of Modern Tourism. Wisdom Press, 2012.