APA-referens

Lockwood A. (2001). Tourism and hospitality in the 21st century.

Chicago-stil citat

Lockwood A. Tourism and Hospitality in the 21st Century. Routledge,London, 2001.

MLA-referens

Lockwood A. Tourism and Hospitality in the 21st Century. 2001.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.