एपीए उद्धरण

Prasanna Kumar. (2010). Marketing of hospitality and tourism services. Tata McGraw-Hill.

शिकागो स्टाइल उद्धरण

Prasanna Kumar. Marketing of Hospitality and Tourism Services. New Delhi: Tata McGraw-Hill, 2010.

एमएलए उद्धरण

Prasanna Kumar. Marketing of Hospitality and Tourism Services. Tata McGraw-Hill, 2010.