APA-referens (7:e uppl.)

McIntosh, R. W. (1972). Tourism principles, practices and philosophies. Grid.

Chicago-referens (17:e uppl.)

McIntosh, Robert Woodrow. Tourism Principles, Practices and Philosophies. Columbus, Ohio: Grid, 1972.

MLA-referens (9:e uppl.)

McIntosh, Robert Woodrow. Tourism Principles, Practices and Philosophies. Grid, 1972.