Jenkins. (2013). Sustainability in Tourism (1.). Springer Fachmedien Wiesbaden.
Cita Chicago (17th ed.)Jenkins. Sustainability in Tourism. 1. Springer Fachmedien Wiesbaden, 2013.
Cita MLA (8th ed.)Jenkins. Sustainability in Tourism. 1. Springer Fachmedien Wiesbaden, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.