Gaya APA

Butler, R, W. (2005). EBOOK : THE TOURISM AREA LIFE CYCLE, VOL. 1 - Applications and Modifications . Canada: CHANNEL VIEW PUBLICATIONS.

Gaya MLA

Butler, Richard, W.. "EBOOK : THE TOURISM AREA LIFE CYCLE, VOL. 1 - Applications and Modifications". Canada: CHANNEL VIEW PUBLICATIONS, 2005. Text.