APA-referens

Huybers, T. (2007). Tourism in developing countries. Edward Elgar Publishing.

Chicago-stil citat

Huybers, Twan. Tourism in Developing Countries. Cheltenham: Edward Elgar Publishing, 2007.

MLA-referens

Huybers, Twan. Tourism in Developing Countries. Edward Elgar Publishing, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.