Παραπομπή APA

Kertwal, M. (2012). Advertising in leisure and tourism. Cyber tech.

Παραπομπή Chicago Style

Kertwal, Mahadev. Advertising in Leisure and Tourism. New Delhi: Cyber tech, 2012.

Παραπομπή MLA

Kertwal, Mahadev. Advertising in Leisure and Tourism. Cyber tech, 2012.