Fyall, A. (2010). Tourism marketing: A collaborative approach. Viva.
Chicago Style aipamenaFyall, Alan. Tourism Marketing: A Collaborative Approach. New Delhi: Viva, 2010.
MLA aipamenaFyall, Alan. Tourism Marketing: A Collaborative Approach. Viva, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.