Hall, C. M., & Härkönen, T. (2006). Lake Tourism: An integrated approach to lacustrine tourism systems. CBS publishers and distributors.
Chicago Edition CitationHall, Colin Michael, i Tuija Härkönen. Lake Tourism: An Integrated Approach to Lacustrine Tourism Systems. New Delhi: CBS publishers and distributors, 2006.
Cita MLAHall, Colin Michael, i Tuija Härkönen. Lake Tourism: An Integrated Approach to Lacustrine Tourism Systems. CBS publishers and distributors, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.