एपीए उद्धरण

Sharma, K. (2004). World tourism today. Sarup.

शिकागो स्टाइल उद्धरण

Sharma, K.K. World Tourism Today. New Delhi: Sarup, 2004.

एमएलए उद्धरण

Sharma, K.K. World Tourism Today. Sarup, 2004.