एपीए उद्धरण

Butler, R. W. (2010). The tourism area life cycles conceptual and theoretical issues: Vol 2. Viva.

शिकागो स्टाइल उद्धरण

Butler, Richard W. The Tourism Area Life Cycles Conceptual and Theoretical Issues: Vol 2. New Delhi: Viva, 2010.

एमएलए उद्धरण

Butler, Richard W. The Tourism Area Life Cycles Conceptual and Theoretical Issues: Vol 2. Viva, 2010.