Cita APA (7th ed.)
Ryan, C. (2003). Recreational tourism: Demand and impacts. Channel View Publications.
Cita Chicago (17th ed.)
Ryan, Chris. Recreational Tourism: Demand and Impacts. Clevedon, England ; Buffalo [N.Y.]: Channel View Publications, 2003.
Cita MLA (9th ed.)
Ryan, Chris. Recreational Tourism: Demand and Impacts. Channel View Publications, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.