Harlow, K. (2015). Sustainable development: Studies in urban development and tourism. Callisto Reference.
Cita Chicago (17th ed.)Harlow, Kane. Sustainable Development: Studies in Urban Development and Tourism. New York: Callisto Reference, 2015.
Cita MLA (9th ed.)Harlow, Kane. Sustainable Development: Studies in Urban Development and Tourism. Callisto Reference, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.