APA-referens

Smith, M. K., Hall, D. R., & Marciszewska, B. (2006). Tourism in the new Europe: The challenges and opportunities of EU enlargement. CAB International.

Chicago-stil citat

Smith, Melanie K., Derek R. Hall, och Barbara Marciszewska. Tourism in the New Europe: The Challenges and Opportunities of EU Enlargement. UK: CAB International, 2006.

MLA-referens

Smith, Melanie K., et al. Tourism in the New Europe: The Challenges and Opportunities of EU Enlargement. CAB International, 2006.