Παραπομπή APA

Guru Sharan, D. (2014). History and geography of tourism. Anmol Publications PVT LTD.

Παραπομπή Chicago Style

Guru Sharan, Das. History and Geography of Tourism. New Delhi: Anmol Publications PVT LTD, 2014.

Παραπομπή MLA

Guru Sharan, Das. History and Geography of Tourism. Anmol Publications PVT LTD, 2014.