Παραπομπή APA

Vikas Choudhary. (2013). Hospitality Industry. Centrum Press.

Παραπομπή Chicago Style

Vikas Choudhary. Hospitality Industry. New Delhi: Centrum Press, 2013.

Παραπομπή MLA

Vikas Choudhary. Hospitality Industry. Centrum Press, 2013.