APA-referens

Hall, C. M., & Härkönen, T. (2006). Lake Tourism: An integrated approach to lacustrine tourism systems. CBS publishers and distributors.

Chicago-stil citat

Hall, Colin Michael, och Tuija Härkönen. Lake Tourism: An Integrated Approach to Lacustrine Tourism Systems. New Delhi: CBS publishers and distributors, 2006.

MLA-referens

Hall, Colin Michael, och Tuija Härkönen. Lake Tourism: An Integrated Approach to Lacustrine Tourism Systems. CBS publishers and distributors, 2006.