Παραπομπή APA

Kertwal, M. (2008). Traveling and tourism. Cyber tech publications.

Παραπομπή Chicago Style

Kertwal, Mahadev. Traveling and Tourism. New Delhi: Cyber tech publications, 2008.

Παραπομπή MLA

Kertwal, Mahadev. Traveling and Tourism. Cyber tech publications, 2008.