APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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